WAVEGUIDE COMPONENT Specifications and Design Handbook. Edition #7

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1 WAVEGUIDE COMPONENT Specifications and Design Handbook Edition #7 CONTINENTAL MICROWAVE DIVISION

2 Integrated Waveguide Assemblies Waveguide components are just the beginning. Continental Microwave Division has the in-house resources and capabilities to design, manufacture and test custom integrated waveguide assemblies. Custom integration offers numerous benefits: enhanced system performance, fewer interfaces, compact mechanical packaging, less individual components, and reduced test and integration times. X-Band Airborne Surveillance X-Band Combiner for Shipboard Radar Ku-& X-Band Airborne Common Data Link Filter Assembly Ku-Band Airborne Satcom Filter Assembly

3 FLEXIBLE WAVEGUIDE FLEXIBLE WAVEGUIDE RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE DOUBLE-RIDGE WAVEGUIDE DOUBLE-RIDGE WAVEGUIDE SPECIAL PRODUCTS SPECIAL PRODUCTS DESIGN AIDS DESIGN AIDS

4 FLEXIBLE WAVEGUIDE SECTION CONTENTS Rectangular Flexguide DS-11 Double-Ridge Flexguide DS-12 Flexible Waveguide Tubing.... DS-13 FLEXIBLE WAVEGUIDE SECTION-10

5 FLEXIBLE WAVEGUIDE FLEXIBLE WAVEGUIDE RECTANGULAR SEAMLESS FLEXGUIDE Qualified per MIL-DTL-287/4 Seamless beryllium copper or phosphor bronze alloy construction NO R.F. Leakage Pressure tight CMD offers a standard product line of rectangular seamless corrugated flexible waveguide constructed or silver plated copper alloy thin wall tubing convoluted using a unique hydraulic precision forming process. All units are R-F leak free, stable during dynamic flexure, and pressure tight. Tight E & H plane bends as well as moderate twists may be preformed at CMD to customer supplied drawing. **Minimum Bend Radius/Displacement Static Dynamic Waveguide Frequency E Plane H Plane Extension & E Plane H Plane Extension & Pressure Model No. Size Range (GHz) Radius Radius Compression Radius Radius Compression PSIG Max In./In. RFG22... WR RFG28... WR RFG34... WR RFG42... WR RFG51... WR RFG62... WR RFG75... WR RFG90... WR RFG WR RFG WR RFG WR RFG WR RFG WR RFG WR RFG WR Refer to DS-13 For Electrical Specifications TYPICAL PART NO. (example) RFG B - 5B - MSR LENGTH: FLANGE 1: FLANGE 2: JACKET MATERIAL: See data sheet number DS-101 BSR - SILICONE RUBBER (Black) BRUSH APPLICATION PER MIL-PRF MSR - SILICONE RUBBER (Black) MOLD APPLICATION PER MIL-PRF HP - HIGH TEMPERATURE PAINT (Black) NC - NO COATING Flex material option of CMD unless specified * Available in phosphor bronze only ** Static bend denotes preformed bend installed by CMD during manufacture. Dynamic bending is continuous system application motion. Add (B) to P/N for beryllium. Add (P) to P/N for phosphor bronze. DS-11

6 FLEXIBLE WAVEGUIDE DOUBLE-RIDGE SEAMLESS FLEXGUIDE Qualified per MIL-DTL-287/7 Seamless beryllium copper or phosphor bronze alloy construction No R.F. Leakage Pressure tight FLEXIBLE WAVEGUIDE CMD offers a standard product line of doubleridge seamless flexguides constructed of silver plated copper alloy thin wall tubing convoluted using a unique hydraulic precision forming process. All units are R-F leak free, stable during dynamic flexure, and pressure tight. E & H plane bends as well as moderate twists may be preformed at CMD to customer supplied drawing. **Minimum Bend Radius/Displacement Static Dynamic Waveguide Frequency E Plane H Plane Extension & E Plane H Plane Extension & Pressure Model No. Size Range (GHz) Radius Radius Compression Radius Radius Compression PSIG Max (In./In.) (In./In.) DFG750 WRD DFG650 WRD DFG580 WRD DFG475 WRD Refer to DS-13 for Electrical Specifications TYPICAL PART NO. (example) DFG C - 1G - BSR LENGTH: FLANGE 1: FLANGE 2: JACKET MATERIAL: See data sheet number DS-201 HP - HIGH TEMPERATURE PAINT (Black) BSR - SILICONE RUBBER (Black) BRUSH APPLICATION PER MIL-PRF MSR - SILICONE RUBBER (Black) MOLD APPLICATION PER MIL-PRF NC - NO COATING Flex Material option of CMD unless otherwise specified ** Static bend denotes preformed bend installed by CMD during manufacture. Dynamic bending is continuous system application motion. Add (B) to P/N for beryllium. Add (P) to P/N for phosphor bronze. DS-12

7 FLEXIBLE WAVEGUIDE FLEXIBLE WAVEGUIDE FLEXIBLE WAVEGUIDE TUBING Qualified per MIL-DTL-287 NO R.F. Leakage Pressure tight CMD offers a standard product line of seamless corrugated flexible waveguide constructed of thin wall tubing convoluted using a unique hydraulic precision forming process. All units are R-F leak free, stable during dynamic flexure, and pressure tight. Random Select (1) (2) (2) (2) Recommended Length Length Ins. Loss VSWR VSWR VSWR Power Rating Waveguide Frequency Range Range Per Foot (TYP) (TYP) (TYP) (at one atmosphere) Model No Size Material Range (GHz) (Inches) (Inches) (db) 12 section 18 section 36 section cw (KW) peak (KW) FWT22 WR - 22 Phosphor Bronze FWT28 WR - 28 Phosphor Bronze FWT34 WR - 34 Phosphor Bronze FWT42 WR - 42 Phosphor Bronze FWT51 WR - 51 Phosphor Bronze FWT62 WR - 62 Phosphor Bronze FWT75 WR - 75 Phosphor Bronze FWT90 WR - 90 Phosphor Bronze FWT102 WR Phosphor Bronze FWT112 WR Phosphor Bronze FWT137 WR Phosphor Bronze FWT159 WR Phosphor Bronze FWT187 WR Phosphor Bronze FWT229 WR Phosphor Bronze FWT284 WR Phosphor Bronze FWT750 WR Phosphor Bronze FWT650 WR Phosphor Bronze FWT475 WR Phosphor Bronze (1) Insertion loss specification as shown above is for silver plated tubing per QQ-S-365/.0005 thick. (2) VSWR specification as shown above is for flanged waveguide sections when tuned for maximum return loss. All flex waveguide tubing is supplied without plating. TYPICAL PART NO. - (example) FWT90-18 LENGTH: DS-13

8 RECTANGULAR WAVEGUIDE SECTION CONTENTS Flanges DS-101 Waveguide Tubing DS-102 Gaskets DS-103 Cast Bends DS-104 Flanged E-Plane Bends DS-105 Flanged H-Plane Bends DS-106 Twists DS-107 Flanged Straight Sections DS-108 Transitions DS-109 Adapters DS-110 Pressure Windows DS-111 Directional Couplers DS-112 Hybrid Tees DS-113 Power Samplers DS-114 Terminations DS-115 Pressure Units DS-116 Pressure Inlets DS-117 Drain Units DS-118 Pressure Drain Units DS-119 Bulkhead Feed Units DS-120 RECTANGULAR WAVEGUIDE SECTION-100

9 RECTANGULAR WAVEGUIDE FLANGES CMD offers a standard product line of rectangular waveguide flanges for the waveguides sizes WR- 22 thru WR-430. These flanges are provided in either cover, choke, or grooved configurations. Additional sizes, special configurations, and alternate materials are available on request. RECTANGULAR WAVEGUIDE MODEL NO. UG STYLE CPR STYLE CMR STYLE UG COVER CHOKE GROOVED GROOVED COVER CONTACT COVER STD ALL ALL ALT ALL ALL ALT ALL ALL ALT ALL ALL ALT ALL ALL ALT ALL ALL ALT ALL ALL ALT ALL CLEAR TAP TAP CLEAR TAP TAP CLEAR TAP TAP CLEAR TAP TAP CLEAR TAP TAP CLEAR TAP TAP CLEAR TAP TAP TAP & & & & & & & CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR FLANGE ILLUSTRATIONS FLG22 1* 2* 3* 7* 8* 9* 24* DS FLG * DS FLG * DS-524 FLG * DS FLG DS FLG DS FLG DS FLG DS FLG75 R/H 1R 2R 3R 7R 8R 9R DS FLG DS FLG90 R/H 1R 2R 3R 7R 8R 9R DS-538 FLG DS-539 FLG DS FLG DS FLG DS FLG DS FLG DS FLG DS FLG DS FLG284 R/H 10R 11R 12R 13R 14R 15R DS FLG DS A FLG DS-560B-560C Shaded area indicates CMD standard product. *Indicates thru style only. Unless indicated, all flanges offered butt style only. Refer to DS-502 for equivalent MIL/JAN designations. All CMD flanges are designed to mate with MIL-STD interfaces. TYPICAL PART NO. (example) FLG B FLANGE STYLE: MATERIAL: A - Aluminum B - Brass DS-101

10 RECTANGULAR WAVEGUIDE RIGID WAVEGUIDE TUBING CMD has rigid waveguide tubing in stock, available in 20 different waveguide sizes. Tubing meets MIL-DTL-85 specifications and is offered in either copper or aluminum. Wall Theoretical Waveguide Frequency Material Outside Thickness Ins. Loss Model No.* Size Range (GHz) (Stock) Dimensions (Nominal) db/100ft. RWT22... WR Copper.304 x RWT28... WR Copper.360 x Aluminum RWT34... WR Copper.420 x Aluminum RWT42... WR Copper.500 x Aluminum RWT51... WR Copper.590 x Aluminum RWT62... WR Copper.702 x Aluminum 8.20 RWT67... WR Copper.750 x Aluminum 7.35 RWT75... WR Copper.850 x Aluminum 6.50 RWT90... WR Copper x Aluminum 5.50 RWT96... WR Copper x Aluminum 7.35 RWT WR Copper x Aluminum 3.70 RWT WR Copper x Aluminum 3.50 RWT WR Copper x Aluminum 2.50 RWT WR Copper x Aluminum 2.10 RWT WR Copper x Aluminum 1.75 RWT WR Copper x Aluminum 1.35 RWT WR Copper x Aluminum.95 RWT284R/H... WR R/H Aluminum x RWT WR Aluminum x RWT WR Aluminum x *Indicates Model No. See ORDERING DATA for complete part number. Refer to DS-501 for additional waveguide specifications TYPICAL PART NO. (example) RWT90 - A - 60 MATERIAL: A - Aluminum C - Copper LENGTH: IN INCHES RECTANGULAR WAVEGUIDE DS-102

11 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE GASKETS (UG-style) FOR PRESSURE SEALING AND EMI APPLICATIONS D-RING ROUND O-RING CMD stocks a wide variety of fluorosilicone and conductive silicone rectangular waveguide UG style gaskets. These gaskets are manufactured from a silicone fluorolastomer compound and are designed to mate with the CMD UG style flange series as noted per data sheet number DS-101. Available UG-styles are noted below. Model No.* Waveguide Size Gasket Material Silicone (S) Conductive (C) GSK22... WR - 22 S GSK28... WR - 28 S C GSK34... WR - 34 S C GSK42... WR - 42 S C GSK51... WR - 51 S C GSK62... WR - 62 S C GSK67... WR - 67 S C GSK WR - 75 S C GSK WR - 90 S C GSK WR S C** GSK WR S C GSK WR S C** GSK WR S C** GSK WR S C **Indicates available in Round Conductive only. TYPICAL PART NO. (example) GSK S MATERIAL: S - SILICONE RUBBER O-RING C - CONDUCTIVE All Silicone Rubber O-Rings are round. Conductive gaskets are D-Ring with exception of WR - 102, WR and WR DS-103A

12 RECTANGULAR WAVEGUIDE GASKETS (CPR-style) FOR PRESSURE SEALING AND EMI APPLICATIONS Half Thick Full Thick Full Thickness D-Ring Round O-Ring WR340 & WR 430 ** Dimension A CMD stocks a wide variety of fluorosilicone and conductive silicone rectangular waveguide CPR style gaskets. These gaskets are manufactured from a silicone fluorolastomer compound and are designed to mate with the CMD CPR style flange series as noted per data sheet number DS-101. Available CPR-styles are noted below. Model No.* Waveguide Size Gasket Material Full Half Thickness Thickness GSK WR - 75 S S GSK WR - 90 S S C GSK96... WR - 96 N/A S GSK WR S S C GSK WR S S C GSK WR S S C GSK WR S S C GSK WR S S GSK WR S S C GSK284 R/H... WR R/H S GSK WR S S GSK WR S S RECTANGULAR WAVEGUIDE GSK H - C TYPICAL PART NO. (example) GSK F **DIMENSION A: F - FULL THICKNESS H - HALF THICKNESS MATERIAL (HALF THICKNESS ONLY): S - SILICONE RUBBER C - CONDUCTIVE SILICONE (FULL THICKNESS ONLY): S - SILICONE RUBBER ONLY DS-103B

13 RECTANGULAR WAVEGUIDE CAST BENDS CMD offers a solution to rigid waveguide sub-assembly complex bend problems with a standard product line of E-plane and H-plane cast bends available at a 90 bend angle. Available materials are aluminum and beryllium copper. RECTANGULAR WAVEGUIDE Dimensions Frequency C D Model No.* Waveguide Size Range (GHz) A B E-Plane H-Plane C...B28... WR C...B34... WR C...B42... WR C...B51... WR C...B62... WR C...B75... WR C...B90... WR C...B WR C...B WR C...B WR C...B WR C...B WR C...B WR C...B WR C...B284 R/H... WR R/H TYPICAL PART NO. (example) C E B90 - A E or H (BEND) MATERIAL: A - ALUMINUM B - BERYLLIUM COPPER Bend angle other than 90 available on request. DS-104

14 RECTANGULAR WAVEGUIDE RIGID E-BEND (with flanges) Inside Frequency Bend Radius Dimensions A or B(Min) Model No.* Waveguide Size Range (GHz) Aluminum Copper Aluminum Copper REB22... WR REB28... WR REB34... WR REB42... WR REB51... WR REB62... WR REB75... WR REB90... WR REB WR REB WR REB WR REB WR REB WR REB WR REB WR REB284 R/H... WR R/H REB WR REB WR *Indicates Model Number. See ORDERING DATA for complete part number CMD offers a standard product line of formed E-bends covering the waveguide sizes WR - 22 thru WR VSWR is less than 1.10 maximum over the full waveguide bandwidth while insertion loss is equivalent to straight waveguide sections. Additional sizes, configurations and combinations are available on request. TYPICAL PART NO. - (example) REB90-1A - 5A A FLANGE 1: FLANGE 2: See data sheet number DS-101. DIMENSION A: LENGTH IN INCHES (MIN. UP TO 120 INCHES) DIMENSION B: LENGTH IN INCHES (MIN. UP TO 120 INCHES) MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT RECTANGULAR WAVEGUIDE Bend other than 90 available on request Finish coat other than noted available on request Refer to DS-504 for CMD bend radius standards DS-105

15 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE RIGID H-BEND (with flanges) Inside Frequency Bend Radius Dimensions A or B(Min) Model No.* Waveguide Size Range (GHz) Aluminum Copper Aluminum Copper RHB22... WR RHB28... WR RHB34... WR RHB42... WR RHB51... WR RHB62... WR RHB75... WR RHB90... WR RHB WR RHB WR RHB WR RHB WR RHB WR RHB WR RHB WR RHB284 R/H... WR R/H RHB WR RHB WR CMD offers a standard product line of formed H-bends covering the waveguide sizes WR - 22 thru WR VSWR is less than 1.10 maximum over the full waveguide bandwidth while insertion loss is equivalent to straight waveguide sections. Additional sizes, configurations and combinations are available on request. TYPICAL PART NO. (example) RHB90-1A - 5A A FLANGE 1: FLANGE 2: See data sheet number DS-101. DIMENSION A: LENGTH IN INCHES (MIN. UP TO 120 INCHES) DIMENSION B: LENGTH IN INCHES (MIN. UP TO 120 INCHES) TUBING: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Bend other than 90 available on request Finish coat other than noted available on request Refer to DS-504 for CMD bend radius standards DS-106

16 RECTANGULAR WAVEGUIDE RIGID TWIST (with flanges) CMD offers a standard product line of formed twist sections covering the waveguide sizes WR - 22 thru WR VSWR is less than 1.10 maximum over the full waveguide bandwidth while insertion loss is equivalent to straight waveguide sections. Additional sizes, configurations and combinations are available on request. Minimum Frequency Angular Twist Length Dimension A (Min) Model No. * Waveguide Size Range (GHz) Aluminum Copper Aluminum Copper RT22... WR RT28... WR RT34... WR RT42... WR RT51... WR RT62... WR RT75... WR RT90... WR RT WR RT WR RT WR RT WR RT WR RT WR RT WR RT284 R/H... WR R/H RT WR RT WR TYPICAL PART NO. (example) RT90-1A - 5A A FLANGE 1: FLANGE 2: See data sheet number DS-101. ANGULAR TWIST: SPECIFY ANGLE DIMENSION A: LENGTH IN INCHES (MIN. UP TO 120 INCHES) MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT RECTANGULAR WAVEGUIDE CCW twist depicted. Twist direction option of CMD unless otherwise specified Finish coat other than noted available on request Refer to DS-504 for CMD twist length standards DS-107

17 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE RIGID STRAIGHT (with flanges) Waveguide Frequency Model No. * Size Range (GHz) Materials RS22... WR Copper RS28... WR Aluminum/Copper RS34... WR Aluminum/Copper RS42... WR Aluminum/Copper RS51... WR Aluminum/Copper RS62... WR Aluminum/Copper RS75... WR Aluminum/Copper RS90... WR Aluminum/Copper RS WR Aluminum/Copper RS WR Aluminum/Copper RS WR Aluminum/Copper RS WR Aluminum/Copper RS WR Aluminum/Copper RS WR Aluminum/Copper RS WR Aluminum/Copper RS284 R/H... WR R/H Aluminum RS WR Aluminum/Copper RS WR Aluminum/Copper *Indicates Model Number. See ORDERING DATA for complete part number CMD offers a standard product line of flanged straight sections covering the waveguide sizes WR - 22 to WR VSWR is less than 1.06 typical over the full waveguide bandwidth for most waveguide sizes while insertion loss is equivalent to waveguide tubing per MIL-W-85. TYPICAL PART NO. (example) RS90-1A - 5A A FLANGE 1: FLANGE 2: See data sheet number DS-101. DIMENSION A: LENGTH IN INCHES (144.0 MAX.) MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Flanges other than noted available on request. Finish other than noted available on request DS-108

18 RECTANGULAR WAVEGUIDE TRANSITION (flanged) Frequency Dim. Model No. * Range (GHz) A WT WT WT WT WT WT WT WT WT WT CMD offers a standard product line of fabricated waveguide transitions designed to interconnect different size waveguide components in a minimum space while maintaining a VSWR of 1.10 maximum in the overlap frequency bands. The standard rectangular sizes form WR - 22 thru WR are reflected on this data sheet. Additional sizes, extended range, and custom design configurations are available on request. Frequency Dim. Model No. * Range (GHz) A WT WT WT WT WT WT WT R/H WT WT RECTANGULAR WAVEGUIDE FLANGE 1: FLANGE 2: TYPICAL PART NO. (example) WT A - 5A - A See data sheet number DS-101. MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Materials other than noted available upon request Finish coat other than noted available on request DS-109

19 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE ADAPTER (waveguide to coax) Recommended Power Rating** Waveguide Frequency Dimensions Reference next page for Model No. * Size Range (GHz) A B detailed specification RA22... WR RA28... WR RA34... WR RA42... WR RA51... WR RA62... WR RA75... WR RA90... WR RA WR RA WR RA WR RA WR RA WR RA WR RA WR RA284 R/H... WR R/H RA WR RA WR * Indicates Model Number. See ORDERING DATA for complete part number. CMD offers a standard product line of precision rectangular waveguide-to-coax adapters constructed of aluminum or copper and covering the waveguide sizes WR - 22 thru WR VSWR over the full waveguide bandwidth is 1.10 typical for most models, or that of the coaxial connector selected. Additional sizes including reduced height, extended range, and custom design configurations are available on request. TYPICAL PART NO. (example) RA90 - SMA - M - 1A - A STYLE: 3.5mm-2.4mm-SMA-TNC-N-7mm-K-SC CONNECTOR TYPE: M - MALE F - FEMALE FLANGE: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT WR - 22 available in copper only. Alternate finish available on request. Flange configurations other than noted available upon request. Standard unit provided not sealed pressure tight unless otherwise specified. ** Power Rating dependent on connector selection. DS-110A

20 RECTANGULAR WAVEGUIDE Recommended Power one atmosphere & Connector Type Model W/G Freq. 2.4mm (50) 2.9mm (K) SMA TNC N 7mm SC VSWR Insertion No. Size Range cw peak cw peak cw peak cw peak cw peak cw peak cw peak (x:1) Loss GHz (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (db) RA22 WR RA22 WR RA28 WR RA28 WR RA34 WR RA34 WR RA42 WR RA42 WR RA42 WR RA51 WR RA51 WR RA51 WR RA62 WR RA62 WR RA62 WR RA62 WR RA62 WR RA75 WR RA75 WR RA75 WR RA75 WR RA75 WR RA75 WR RA90 WR RA90 WR RA90 WR RA90 WR RA90 WR RA90 WR RA102 WR RA102 WR RA102 WR RA102 WR RA102 WR RA102 WR RECTANGULAR WAVEGUIDE (continued on next page) DS-110A

21 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE Recommended Power one atmosphere & Connector Type Model W/G Freq. 2.4mm (50) 2.9mm (K) SMA TNC N 7mm SC VSWR Insertion No. Size Range cw peak cw peak cw peak cw peak cw peak cw peak cw peak (x:1) Loss GHz (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (db) RA112 WR RA112 WR RA112 WR RA112 WR RA112 WR RA112 WR RA137 WR RA137 WR RA137 WR RA137 WR RA137 WR RA159 WR RA159 WR RA159 WR RA159 WR RA159 WR RA187 WR RA187 WR RA187 WR RA187 WR RA187 WR RA229 WR RA229 WR RA229 WR RA229 WR RA229 WR RA284 WR RA284 WR RA284 WR RA284 WR RA284 WR RA340 WR RA430 WR DS-110A

22 RECTANGULAR WAVEGUIDE ADAPTER (high power) Recommended Power Rating** Waveguide Frequency Dimensions Reference next page for Model No. * Size Range (GHz) A B detailed specification RAH28... WR RAH42... WR RAH62... WR RAH75... WR RAH90... WR RAH WR RAH WR RAH WR RAH WR RAH WR RAH WR RAH WR RAH WR RAH WR * Indicates Model Number. See ORDERING DATA for complete part number. CMD offers and standard product line of high power rectangular waveguide-to-coax adapters constructed of aluminum or copper and covering the waveguide sizes WR - 28 thru WR VSWR over the full waveguide bandwidth is 1.35 typical for most models, or that of the coaxial connector selected. Additional sizes and custom design configurations are available on request. TYPICAL PART NO. (example) RAH90 - TNC - M - 1A - A STYLE: SC - TNC - N - K - SMA CONNECTOR TYPE: M - MALE F - FEMALE FLANGE: See data sheet number DS-101 MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT RECTANGULAR WAVEGUIDE Alternate finish available upon request. Flange configurations other than noted available upon request. Standard unit provided not sealed pressure tight unless otherwise specified. ** Power Rating dependent on connector selection. DS-110B

23 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE Recommended Power one atmosphere & Connector Type Model W/G Freq. 2.9mm (K) SMA TNC N SC VSWR Insertion No. Size Range cw peak cw peak cw peak cw peak cw peak (x:1) Loss GHz (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (db) RAH28 WR RAH42 WR RAH62 WR RAH75 WR RAH90 WR RAH102 WR RAH112 WR RAH137 WR RAH159 WR RAH187 WR RAH229 WR RAH284 WR RAH340 WR RAH430 WR DS-110B

24 RECTANGULAR WAVEGUIDE ADAPTER (high power, end-launch) Recommended Power Rating** Waveguide Frequency Dimension Reference next page for Model No. * Size Range (GHz) A detailed specification RAHE28... WR RAHE42... WR RAHE62... WR RAHE75... WR RAHE90... WR RAHE WR RAHE WR RAHE WR RAHE WR RAHE WR RAHE WR RAHE WR RAHE WR RAHE WR * Indicates Model Number. See ORDERING DATA for complete part number. CMD offers a standard product line of high power rectangular end-launch adapters constructed of aluminum or copper and covering the waveguide sizes WR - 28 thru WR VSWR over the full waveguide bandwidth is 1.50 typical for most models, or that of the coaxial connector selected. Additional sizes and custom design configurations are available on request. TYPICAL PART NO. (example) RAHE90 - TNC - M - 1A - A STYLE: SC - TNC - N - K - SMA CONNECTOR TYPE: M - MALE F - FEMALE FLANGE: See data sheet number DS-101 MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT RECTANGULAR WAVEGUIDE Alternate finish available on request. Flange configurations other than noted available upon request. Unit provided not sealed pressure tight. ** Power Rating dependent on connector selection DS-110C

25 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE Recommended Power one atmosphere & Connector Type Model W/G Freq. 2.9mm (K) SMA TNC N SC VSWR Insertion No. Size Range cw peak cw peak cw peak cw peak cw peak (x:1) Loss GHz (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (db) RAHE28 WR RAHE42 WR RAHE42 WR RAHE62 WR RAHE62 WR RAHE62 WR RAHE75 WR RAHE75 WR RAHE75 WR RAHE90 WR RAHE90 WR RAHE90 WR RAHE102 WR RAHE102 WR RAHE102 WR RAHE112 WR RAHE112 WR RAHE112 WR RAHE137 WR RAHE137 WR RAHE137 WR RAHE137 WR RAHE159 WR RAHE159 WR RAHE159 WR RAHE159 WR RAHE187 WR RAHE187 WR RAHE187 WR RAHE187 WR RAHE229 WR RAHE229 WR RAHE229 WR RAHE229 WR RAHE284 WR RAHE284 WR RAHE284 WR RAHE284 WR RAHE340 WR RAHE430 WR DS-110C

26 RECTANGULAR WAVEGUIDE PRESSURE WINDOW CMD offers a standard product line of rectangular waveguide pressure windows constructed using all clear holes, aluminum or brass, cover and groove type flanges captivating a high temperature kapton dielectric material. These units will withstand moderate SW power levels while maintaining 30 Psi pressure. VSWR is less than 1.10 typical (1.20 typical for WR - 22). Power Rating Pressure Waveguide Frequency CW PK Rating Dim Model No. * Size Range (GHz) (Watts) (kw) (PSIG) A RPW22... WR RPW28... WR RPW34... WR RPW42... WR RPW51... WR RPW62... WR RPW75... WR RPW90... WR RPW WR RPW WR RPW WR RPW WR RPW WR RPW WR RPW WR RPW284 R/H... WR R/H RPW WR RPW WR RECTANGULAR WAVEGUIDE **CMD offers cover/cover and cover/groove combinations in both UG and CPR styles as standard product. Alternate configurations available upon request. Flanges are provided with clearance holes only. TYPICAL PART NO. (example) RPW90-1A - 7A - A **FLANGE 1: See data sheet number DS-101. **FLANGE 2: MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate material available upon request. Alternate finish available on request. DS-111A

27 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE PRESSURE WINDOW (high power, quartz) - V - Power Rating Pressure Vacuum Waveguide Frequency CW PK Rating Rating Dim Model No. * Size Range (GHz) (Watts) (kw) (PSIG) (Torr) A RPWQ28... WR RPWQ34... WR RPWQ42... WR RPWQ51... WR RPWQ62... WR RPWQ75... WR RPWQ90... WR RPWQ WR RPWQ WR RPWQ WR RPWQ WR RPWQ WR RPWQ WR RPWQ WR RPWQ284 R/H... WR R/H **CMD offers cover/cover and cover/groove combinations in both UG and CPR styles as standard product. **Alternate configurations available upon request. Flanges are provided with clearance holes only. CMD offers a standard product line of high power rectangular waveguide pressure windows constructed using all clear holes, aluminum or brass, over and groove type flanges captivating a high temperature quartz dielectric material. These units will withstand high CW power levels while maintaining 15 PSI pressure. VSWR is less than 1.15 typical for most models. In addition, units designed specifically for vacuum applications are available upon request. TYPICAL PART NO. (example) RPWQ90-1A - 7A - A **FLANGE 1: See data sheet number DS-101. **FLANGE 2: MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate material available upon request. Alternate finish available on request Models with enhanced VSWR performance over partial waveguide bandwidths available upon request For vacuum applications, add suffix -V to flange designation on vacuum side of window DS-111B

28 RECTANGULAR WAVEGUIDE PRESSURE WINDOW (high power, boron nitride) Power Rating Pressure Waveguide Frequency CW PK Rating Dim Model No. * Size Range (GHz) (Watts) (Kw) (PSIG) A RPWB28... WR RPWB34... WR RPWB42... WR RPWB51... WR RPWB62... WR RPWB75... WR RPWB90... WR RPWB WR RPWB WR RPWB WR RPWB WR RPWB WR RPWB WR RPWB WR RPWB284 R/H... WR R/H RPWB WR RPWB WR **CMD offers cover/cover and cover/groove combinations in both UG and CPR styles as standard product. Alternate configurations available upon request. Flanges are provided with clearance holes only. CMD also offers a standard product line of high power pressure windows constructed similar to the high power pressure windows per DS-111B, while captivating a high temperature boron dielectric material. These units will also withstand high CW power levels while maintaining 30 PSI pressure. VSWR is less than 1.20 typical for most models. TYPICAL PART NO. (example) RPWB90-1A - 7A - A **FLANGE 1: See data sheet number DS-101. **FLANGE 2: MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT RECTANGULAR WAVEGUIDE Alternate material available upon request. Alternate finish available on request Models with enhanced VSWR performance over partial waveguide bandwidths available upon request. DS-111C

29 RECTANGULAR WAVEGUIDE CROSS GUIDE COUPLERS CMD s directional crossguide couplers utilize an ultra-flat coupling technique that exhibits high power handling characteristics while maintaining optimum electrical performance parameters over the full waveguide bandwidth. Included in the design characteristics are rugged brazed construction, minimum directivity of 20 db, maximum VSWR of 1.10, and coupling levels available ranging from 20 to 60 db with a mean variation less than 1.0 db. Three design configurations are available as noted and are provided pressure sealed (style 3 pressure sealed with connector capped). Additional sizes and configurations are available on request. RECTANGULAR WAVEGUIDE Waveguide Frequency Dimensions (±.03) Model No. * Size Range (GHz) A B C D ** RCC22... WR RCC28... WR RCC34... WR RCC42... WR RCC51... WR RCC62... WR RCC75... WR RCC90... WR RCC WR RCC WR RCC WR RCC WR RCC WR RCC WR RCC WR RCC WR RCC WR Termination in secondary handles 1 watt CW maximum. **Available in style 1 and 2 only. RCC A - 1A - 1A - 1A - A RCC A - 1A - 1A - A TYPICAL PART NO. (example) RCC SMA - M A - 1A - A BODY STYLE: 1, 2 or 3 STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm CONNECTOR TYPE: M - MALE F - FEMALE COUPLING: 20, 30, 40, 50, or 60 db FLANGE 1: FLANGE 2: FLANGE 3: FLANGE 4: } See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DS-112A

30 RECTANGULAR WAVEGUIDE BROADWALL COUPLER Waveguide Frequency Dimensions Model No. * Size Range (GHz) A B C ** RBC22... WR ** RBC28... WR ** RBC34... WR ** RBC42... WR RBC51... WR RBC62... WR RBC75... WR RBC90... WR RBC WR RBC WR RBC WR RBC WR RBC WR RBC WR RBC WR RBC WR RBC WR Termination in secondary handles 1 watt CW maximum. **Couplers configured with all-choke flanges exhibit slightly degraded coupling and directivity performance. CMD offers a standard product line of multi-hole broadwall directional couplers covering the waveguide sizes WR - 22 thru WR The optimum electrical characteristics of high directivity and coupling flatness are achieved utilizing a precision machined Tchebyscheff coupling hole distribution and a precision ground tapered load element in the secondary arm. Additional sizes, special configurations, and alternate finishes are available on request. TYPICAL PART NO. (example) RBC A - 1A - 1A - A COUPLING: 10, 20, 30, 40, 50, 60 db FLANGE 1: FLANGE 2: See data sheet number DS-101. FLANGE 3: MATERIAL: A - ALUMINUM C - COPPER COUPLING MEAN: ±1.0 db DIRECTIVITY: 40 db MINIMUM **35 db MINIMUM VSWR: 1.08 MAX. PRIMARY LINE 1.12 MAX. SECONDARY LINE FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Standard unit provided not sealed pressure tight - pressure sealed units available on special order. RBC 284, 340, 430 available in aluminum only. RECTANGULAR WAVEGUIDE DS-112B

31 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE DUAL BROADWALL COUPLER Waveguide Frequency Dimensions Model No. * Size Range (GHz) A B C ** RDBC22... WR ** RDBC28... WR ** RDBC34... WR ** RDBC42... WR RDBC51... WR RDBC62... WR RDBC75... WR RDBC90... WR RDBC WR RDBC WR RDBC WR RDBC WR RDBC WR Terminations in secondaries handle 1 watt CW maximum. **Couplers configured with all-choke flanges exhibit slightly degraded coupling and directivity performance. CMD offers a standard product line of dual arm multi-hole broadwall directional couplers covering the waveguide sizes WR - 22 thru WR and configured similar to the single arm models per DS-112B. Additional sizes, special configurations, and alternate finishes are available on request. TYPICAL PART NO. (example) RDBC90-10/10-1A - 1A - 1A - 1A - A COUPLING: 10, 20, 30, 40, 50, 60 db FLANGE 1: FLANGE 2: FLANGE 3: See data sheet number DS-101. FLANGE 4: MATERIAL: A - ALUMINUM C - COPPER COUPLING MEAN: ±1.0 db DIRECTIVITY: 35 db MINIMUM **30 db MINIMUM VSWR: 1.08 MAX. PRIMARY LINE 1.12 MAX. SECONDARY LINE FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Standard unit provided not sealed pressure tight - pressure sealed units available on special order. DS-112C

32 RECTANGULAR WAVEGUIDE BROADWALL COUPLER (coax secondary) Waveguide Frequency Dimensions Model No. * Size Range (GHz) A B ** RBCC22... WR ** RBCC28... WR ** RBCC34... WR RBCC42... WR RBCC51... WR RBCC62... WR RBCC75... WR RBCC90... WR RBCC WR RBCC WR RBCC WR RBCC WR RBCC WR RBCC WR RBCC WR RBCC WR RBCC WR Termination in secondary handles 1 watt CW maximum. **Couplers configured with all-choke flanges exhibit slightly degraded coupling and directivity performance. CMD offers a standard product line of multi-hole coax secondary broadwall couplers covering the waveguide sizes WR - 22 thru WR The optimum electrical characteristics of high directivity and coupling flatness are achieved utilizing a precision machined Tchebyscheff coupling hole distribution and a precision ground tapered load element in the secondary arm. Additional sizes, special configurations, and alternate finishes are available on request. TYPICAL PART NO. (example) RBCC90 - SMA - M A - 1A - A CONNECTOR STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm TYPE: M - MALE F - FEMALE COUPLING: 10, 20, 30, 40, 50 db FLANGE 1: FLANGE 2: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER COUPLING MEAN: ±1.0 db NOM./±0.50 db FREQUENCY RESPONSE DIRECTIVITY: 40 db MINIMUM **35 db MINIMUM VSWR: 1.08 MAX. PRIMARY LINE 1.30 MAX. SECONDARY LINE FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Standard unit provided not sealed pressure tight - pressure sealed units available on special order. RBCC 284, 340, 430 available in aluminum only. RECTANGULAR WAVEGUIDE DS-112D

33 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE DUAL BROADWALL COUPLER (coax secondaries) Waveguide Frequency Dimensions Model No. * Size Range (GHz) A B ** RDBCC22... WR ** RDBCC28... WR ** RDBCC34... WR ** RDBCC42... WR RDBCC51... WR RDBCC62... WR RDBCC75... WR RDBCC90... WR RDBCC WR RDBCC WR RDBCC WR RDBCC WR RDBCC WR RDBCC WR RDBCC WR RDBCC WR RDBCC WR Terminations in secondaries handle 1 watt CW maximum. **Couplers configured with all-choke flanges exhibit slightly degraded coupling and directivity performance. CMD offers a standard product line of dual arm multi-hole coax secondary broadwall couplers cover the waveguide sizes WR - 22 thru WR and configured similar to the single arm models per DS-112D. Additional sizes, special configurations, and alternate finishes are available on request. TYPICAL PART NO. (example) RDBCC90 - SMA - M - 30/30-1A - 1A - A CONNECTORS STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm TYPE: M - MALE F - FEMALE COUPLING: 10, 20, 30, 40, 50 db FLANGE 1: FLANGE 2: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER COUPLING MEAN: ±1.0 db NOM./±0.50 db FREQUENCY RESPONSE DIRECTIVITY: 32 db MINIMUM **30 db MINIMUM VSWR: 1.08 MAX. PRIMARY LINE 1.30 MAX. SECONDARY LINE FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Standard unit provided not sealed pressure tight - pressure sealed units available on special order. RDBCC 284, 340, 430 available in aluminum only. DS-112E

34 RECTANGULAR WAVEGUIDE BROADWALL COUPLER (short length, coax secondary) Waveguide Frequency Dimensions Model No. * Size Range (GHz) A B ** RBCCSL28... WR ** RBCCSL34... WR ** RBCCSL42... WR RBCCSL51... WR RBCCSL62... WR RBCCSL75... WR RBCCSL90... WR RBCCSL WR RBCCSL WR RBCCSL WR RBCCSL WR RBCCSL WR RBCCSL WR RBCCSL WR RBCCSL WR RBCCSL WR Termination in secondary handles 1 watt CW maximum. **Couplers configured with all-choke flanges exhibit slightly degraded coupling and directivity performance. CMD offers a standard product line of short-length coax secondary broadwall couplers covering the waveguide sizes WR - 28 thru WR The optimum electrical characteristics of high directivity and coupling flatness are achieved utilizing a precision machined Tchebyscheff coupling hole distribution and a precision ground tapered load element in the secondary arm. Additional sizes, special configurations, and alternate finishes are available on request. TYPICAL PART NO. (example) RBCCSL90 - SMA - M A - 1A - A CONNECTOR STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm TYPE: M - MALE F - FEMALE COUPLING: 30, 40, 50 db FLANGE 1: FLANGE 2: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER COUPLING MEAN: ±1.0 db NOM./±1.0 db FREQUENCY RESPONSE DIRECTIVITY: 27 db MINIMUM **23 db MINIMUM VSWR: 1.08 MAX. PRIMARY LINE 1.50 MAX. SECONDARY LINE FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Standard unit provided not sealed pressure tight - pressure sealed units available on special order. RBCCSL 284, 340, 430 available in aluminum only. RECTANGULAR WAVEGUIDE DS-112F

35 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE DUAL BROADWALL COUPLER (short length, coax secondaries) Waveguide Frequency Dimensions Model No. * Size Range (GHz) A B ** RDBCCSL28... WR ** RDBCCSL34... WR ** RDBCCSL42... WR RDBCCSL51... WR RDBCCSL62... WR RDBCCSL75... WR RDBCCSL90... WR RDBCCSL WR RDBCCSL WR RDBCCSL WR RDBCCSL WR RDBCCSL WR Terminations in secondaries handle 1 watt CW maximum. **Couplers configured with all-choke flanges exhibit slightly degraded coupling and directivity performance. CMD offers a standard product line of dual arm short length coax secondary broadwall couplers covering the waveguide sizes WR - 28 thru WR and configured similar to the single arm models per DS-112F. Additional sizes, special configurations, and alternate finishes are available on request. TYPICAL PART NO. (example) RDBCCSL90 - SMA - M - 30/30-1A - 1A - A CONNECTOR STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm TYPE: M - MALE F - FEMALE COUPLING: 30, 40, 50 db FLANGE 1: FLANGE 2: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER COUPLING MEAN: ±1.0 db NOM./±1.0 db FREQUENCY RESPONSE DIRECTIVITY: 27 db MINIMUM **23 db MINIMUM VSWR: 1.08 MAX. PRIMARY LINE 1.50 MAX. SECONDARY LINE FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Standard unit provided not sealed pressure tight - pressure sealed units available on special order. DS-112G

36 RECTANGULAR WAVEGUIDE HYBRID TEE Waveguide **Frequency Dimensions Model No. * Size Range (GHz) A B HTR28... WR HTR34... WR HTR42... WR HTR51... WR HTR62... WR HTR75... WR HTR90... WR HTR WR HTR WR HTR WR HTR WR HTR WR HTR WR HTR WR CMD offers a standard product line of isolated four-port Hybrid Power Dividers covering the waveguide sizes WR - 28 thru WR VSWR is maintained at 1.3 nominal and 1.5 maximum while power split is controlled within ±0.3 db. Isolation is optimized to 30 db minimum E to H ports and 15 db minimum between collinear arms. TYPICAL PART NO. (example) HTR A - 1A - 1A - 1A - A FREQUENCY: **Specify frequency band (25% max.) FLANGE1: FLANGE2: FLANGE 3: See data sheet number DS-101. FLANGE 4: MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request RECTANGULAR WAVEGUIDE DS-113

37 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE POWER SAMPLER Dimensions Waveguide Frequency A B Model No. * Size Range (GHz) (Style1) (Style 2) RPS28... WR RPS34... WR RPS42... WR RPS51... WR RPS62... WR RPS75... WR RPS90... WR RPS WR RPS WR RPS WR RPS WR RPS WR RPS WR N/A RPS WR N/A RPS284 R/H... WR R/H N/A RPS WR N/A RPS WR N/A ** CMD offers an option for all clear or all tapped cover/cover and cover/groove combinations in both UG and CPR styles for body style 2. CMD power samplers offer a low cost approach to monitoring power in matched waveguide systems where high directivity is not a concern. Main line VSWR is 1.10 maximum and standard couples values are available from 30 to 60 db with coupling flatness maintained ±1.0 db. TYPICAL PART NO. (example) RPS N - F A - 1A - A ** BODY STYLE: 1 or 2 CONNECTOR STYLE: SMA - TNC - N - K TYPE: M - MALE F - FEMALE COUPLING: 30 to 60 db FLANGE 1: FLANGE 2: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Finish other than noted available on request. Units provided pressure sealed (with connector capped). RPS 229, 284, 284 R/H, 340, 430 available in style 1 only. RPS 340, 430 available in aluminum only. DS-114

38 RECTANGULAR WAVEGUIDE TERMINATION (low power) Waveguide Frequency PWR Max Dimension Model No. * Size Range (GHz) (Watts) A LPT22... WR LPT28... WR LPT34... WR LPT42... WR LPT51... WR LPT62... WR LPT75... WR LPT90... WR LPT WR LPT WR LPT WR LPT WR LPT WR LPT WR LPT WR LPT284 R/H... WR R/H LPT WR LPT WR CMD s standard product line of low power terminations use custom machined load elements for optimum electrical performance. This series of terminations is designed for low power inputs. VSWR is less than 1.05 maximum over the full waveguide bandwidth. TYPICAL PART NO. (example) LPT90-1A - A FLANGE: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request. Standard unit provided not sealed pressure tight - pressure sealed units available on special order. LPT 340, 430 available in aluminum only. RECTANGULAR WAVEGUIDE DS-115A

39 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE TERMINATION (low power, precision) Waveguide Frequency PWR Max Dimension Model No. * Size Range (GHz) (Watts) A PLPT22... WR PLPT28... WR PLPT34... WR PLPT42... WR PLPT51... WR PLPT62... WR PLPT75... WR PLPT90... WR PLPT WR PLPT WR PLPT WR PLPT WR PLPT WR PLPT WR PLPT WR PLPT284 R/H... WR R/H PLPT WR PLPT WR CMD s standard product line of precision low power terminators are constructed using custom machined load elements for optimum electrical performance. VSWR is less than 1.02 maximum over the full waveguide bandwidth. TYPICAL PART NO. (example) PLPT90-1A - A FLANGE: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request. Standard unit provided not sealed pressure tight - pressure sealed units available on special order. PLPT 229, 284, 284 R/H, 340, 430 available in aluminum only. DS-115B

40 RECTANGULAR WAVEGUIDE TERMINATION (low power, short length) CMD s standard product line of short-length low power terminations are constructed using custom machined load elements for optimum electrical performance. VSWR is less than 1.10 maximum over the full waveguide bandwidth. Waveguide Frequency PWR Max Dimension Model No.* Size Range (GHz) (Watts) A LPTSL22... WR LPTSL28... WR LPTSL34... WR LPTSL42... WR LPTSL51... WR LPTSL62... WR LPTSL75... WR LPTSL90... WR LPTSL WR LPTSL WR LPTSL WR LPTSL WR LPTSL WR LPTSL WR LPTSL WR LPTSL284 R/H... WR R/H LPTSL WR LPTSL WR TYPICAL PART NO. (example) LPTSL90-1A - A FLANGE: See data sheet number DS-101. MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request. Standard unit provided not sealed pressure tight - pressure sealed units available on special order. LPTSL 229, 284, 284 R/H, 340, 430 available in aluminum only. RECTANGULAR WAVEGUIDE DS-115C

41 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE TERMINATION (low-medium power) CMD s standard product line of low-medium power terminations use custom machined load elements for optimum electrical performance. This series of terminations is designed for low-medium power inputs. VSWR is less than 1.15 maximum over the full waveguide bandwidth. PWR.Max** Air Waveguide Frequency (Watts-CW) Flow Dimension Model No. * Size Range(GHz) A B (CFM) A LMPT22... WR LMPT28... WR LMPT34... WR LMPT42... WR LMPT51... WR LMPT62... WR LMPT75... WR LMPT90... WR LMPT WR LMPT WR LMPT WR LMPT WR LMPT WR LMPT WR LMPT WR LMPT284 R/H... WR R/H LMPT WR LMPT WR **Power condition - A reflects still 25 C. Condition - B reflects forced air per indicated CFM level. CMD does not recommend operation above indicated input power levels for extended duration. FLANGE: MATERIAL: FINISH: TYPICAL PART NO. (example) LMPT90-1A See data sheet number DS ALUMINUM CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. DS-115D

42 RECTANGULAR WAVEGUIDE TERMINATION (medium power) PWR.Max** Air Waveguide Frequency (Watts-CW) Flow Dimensions Model No. * Size Range(GHz) A B (CFM) A B C MPT22... WR MPT28... WR MPT34... WR MPT42... WR MPT51... WR MPT62... WR MPT75... WR MPT90... WR MPT WR MPT WR MPT WR MPT WR MPT WR MPT WR MPT WR MPT284 R/H... WR R/H MPT WR MPT WR **Power condition - A reflects still 25 C. Condition - B reflects forced air per indicated CFM level. CMD does not recommend operation above indicated input power levels for extended duration. FLANGE: MATERIAL: FINISH: CMD s standard product line of medium power terminations are constructed of heavy wall 6061 aluminum waveguide and extruded heat sink material. The load elements are custom ground silicon carbide spears tapered for optimum VSWR response (1.15 maximum) while maintaining moderate power handling characteristics. TYPICAL PART NO. (example) MPT90-1A See data sheet number DS ALUMINUM CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. RECTANGULAR WAVEGUIDE DS-115E

43 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE TERMINATION (high power) PWR.Max** Air Waveguide Frequency (Watts-CW) Flow Dimensions Model No. * Size Range(GHz) A B (CFM) A B C HPT22... WR HPT28... WR HPT34... WR HPT42... WR HPT51... WR HPT62... WR HPT75... WR HPT90... WR HPT WR HPT WR HPT WR HPT WR HPT WR HPT WR HPT WR HPT WR HPT WR **Power condition - A reflects still 25 C. Condition - B reflects forced air per indicated CFM level. CMD does not recommend operation above indicated input power levels for extended duration. FLANGE: MATERIAL: FINISH: TYPICAL PART NO. (example) CMD s standard product line of high power terminations are constructed of heavy wall 6061 aluminum waveguide and extruded heat sink material. The load elements are custom ground silicon carbide spears shaped for optimum power handling and heat transfer while maintaining 1.15 maximum VSWR. HPT90-1A See data sheet number DS ALUMINUM CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. DS-115F

44 RECTANGULAR WAVEGUIDE TERMINATION (high power, air cooled) Air Waveguide Frequency Flow PWR.Max Dimensions Model No. * Size Range(GHz) (CFM) (Watts-CW) A B C HPTAC28... WR HPTAC34... WR HPTAC42... WR HPTAC51... WR HPTAC62... WR HPTAC75... WR HPTAC90... WR HPTAC WR HPTAC WR HPTAC WR HPTAC WR HPTAC WR HPTAC WR HPTAC WR HPTAC WR HPTAC WR CMD does not recommend operation above indicated input power levels for extended duration. (**)Cooling fan specifications: 115v-50 to 60 Hz - two wire hookup. Fan designation for fan voltage within part number: i.e. HPTAC 90 (115v), HPTAC 90 (230v) FLANGE: MATERIAL: FINISH: TYPICAL PART NO. (example) CMD offers a standard product line of high power air cooled terminations constructed of 6061 aluminum bodies and flanges. The load elements are custom ground silicon carbide spears shaped for optimum power handling and heat transfer while maintaining 1.15 maximum VSWR. This series of terminations is designed with a cooling fan(**) to enhance heat dissipation, and increase power handling performance. HPTAC90-1A See data sheet number DS ALUMINUM CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. RECTANGULAR WAVEGUIDE DS-115G

45 RECTANGULAR WAVEGUIDE RECTANGULAR WAVEGUIDE TERMINATION (high power, water cooled) Waveguide Frequency PWR.Max** Dimensions Model No. * Size Range(GHz) (Watts-CW) A B C D HPTW22... WR HPTW28... WR HPTW34... WR HPTW42... WR HPTW51... WR HPTW62... WR HPTW75... WR HPTW90... WR HPTW WR HPTW WR HPTW WR HPTW WR HPTW WR HPTW WR HPTW WR HPTW WR HPTW WR **Power condition reflects water flow 2 GPM. FLANGE: MATERIAL: FINISH: TYPICAL PART NO. (example) CMD offers a standard product line of high power water cooled terminations constructed of 6061 aluminum bodies and flanges. The load elements are custom ground silicon carbide spears shaped for optimum power handling and heat transfer while maintaining 1.15 maximum VSWR. This series of terminations is designed with input/output ports for water circulation, to enhance heat dissipation and increase power handling performance. HPTW90-1A See data sheet number DS ALUMINUM CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. DS-115H

46 RECTANGULAR WAVEGUIDE PRESSURE UNIT Waveguide Frequency Dimension Model No. * Size Range (GHz) A RPU28... WR RPU34... WR RPU42... WR RPU51... WR RPU62... WR RPU75... WR RPU90... WR RPU WR RPU WR RPU WR RPU WR RPU WR RPU WR RPU WR RPU WR RPU WR CMD offers a standard product line of pressure units with cover or gasket flanges, covering the waveguide sizes WR - 28 to WR VSWR is less than Gauge reads 30 psig maximum. A 60 psig gauge is available on request. TYPICAL PART NO. (example) RPU90-1A - 5A - A FLANGE 1: See data sheet number DS-101. FLANGE 2: MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Finish other than noted available on request. RPU 229, 284, 340, 430 available in aluminum only. RECTANGULAR WAVEGUIDE DS-116

47 RECTANGULAR WAVEGUIDE PRESSURE INLET RECTANGULAR WAVEGUIDE Model No. * Waveguide Size Frequency Range (GHz) PI28... WR PI34... WR PI42... WR PI51... WR PI62... WR PI75... WR PI90... WR PI WR PI WR PI WR PI WR PI WR CMD offers a standard product line of rectangular waveguide pressure inlets constructed using a combination of all clear or all tapped, aluminum or brass, cover or groove type flanges and covering the waveguide sizes WR - 28 to WR VSWR is less than TYPICAL PART NO. (example) PI90-1A - 7A - A FLANGE 1: See data sheet number DS-101. FLANGE 2: MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate material available upon request. Alternate finish available upon request. DS-117

48 RECTANGULAR WAVEGUIDE DRAIN UNIT Model No. * Waveguide Size Frequency Range (GHz) DU28... WR DU34... WR DU42... WR DU51... WR DU62... WR DU75... WR DU90... WR DU WR DU WR DU WR DU WR DU WR CMD offers a standard product line of rectangular waveguide drain units constructed using a combination of all clear or all tapped, aluminum or brass, cover or groove type flanges and covering the waveguide sizes WR - 28 to WR VSWR is less than TYPICAL PART NO. (example) DU90-1A - 7A - A FLANGE 1: See data sheet number DS-101. FLANGE 2: MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate material available upon request. Alternate finish available upon request. RECTANGULAR WAVEGUIDE DS-118

49 RECTANGULAR WAVEGUIDE PRESSURE DRAIN UNIT RECTANGULAR WAVEGUIDE Model No. * Waveguide Size Frequency Range (GHz) PDU28... WR PDU34... WR PDU42... WR PDU51... WR PDU62... WR PDU75... WR PDU90... WR PDU WR PDU WR PDU WR PDU WR PDU WR CMD offers a standard product line of rectangular waveguide pressure drain units constructed using a combination of all clear or all tapped, aluminum or brass, cover or groove type flanges and covering the waveguide sizes WR - 28 to WR VSWR is less than TYPICAL PART NO. (example) PDU90-1A - 7A - A FLANGE 1: See data sheet number DS-101. FLANGE 2: MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate material available upon request. Alternate finish available upon request. DS-119

50 RECTANGULAR WAVEGUIDE BULKHEAD FEED UNIT Waveguide Frequency Dimensions Model No. * Size Range (GHz) A B CØ DØ BFU22... WR BFU28... WR BFU34... WR BFU42... WR BFU51... WR BFU62... WR BFU75... WR BFU90... WR BFU WR BFU WR BFU WR BFU WR BFU WR CMD offers a standard product line of bulkhead units with cover or gasket flanges, covering the waveguide sizes WR-22 to WR-187. Assemblies include hardware and silicone rubber bulkhead gasket for mounting purposes. VSWR is less than TYPICAL PART NO. (example) BFU90-3A - 6A - A FLANGE 1: See data sheet number DS-101. FLANGE 2: MATERIAL: A - ALUMINUM C - COPPER FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Finish other than noted available on request. RECTANGULAR WAVEGUIDE DS-120

51 DOUBLE-RIDGE WAVEGUIDE DOUBLE-RIDGE WAVEGUIDE SECTION CONTENTS Flanges DS-201 Waveguide Tubing DS-202 Gaskets DS-203 Flanged E-Plane Bends DS-204 Flanged H-Plane Bends DS-205 Twists DS-206 Flanged Straight Sections DS-207 Transitions DS-208 Adapters DS-209 Pressure Windows DS-210 Directional Couplers DS-211 Hybrid Tees DS-212 Power Samplers DS-214 Terminations DS-215 Mismatches DS-216 Pressure Units DS-217 Pressure Inlets DS-218 Drain Units DS-219 Pressure Drain Units DS-220 Bulkhead Feed Units DS-221 SECTION-200

52 DOUBLE-RIDGE WAVEGUIDE FLANGES CMD offers a standard product line of double-ridge waveguide flanges for the waveguide sizes WRD180 thru WRD250 per Mil-W These flanges are available in aluminum and are provided in either cover or gasket configurations. Alternate materials and configurations are available on request. DOUBLE-RIDGE WAVEGUIDE Cover Type Gasket Type Model No. * Alt Tap All All Alt Tap All All Flange & Clear Clear Tap &Clear Clear Tap Illustrations FLG180 1-C 2-C 3-C 1-G 2-G 3-G DS FLG110 1-C 2-C 3-C 1-G 2-G 3-G DS FLG750 1-C 2-C 3-C 1-G 2-G 3-G DS FLG750 S/L 2-C 3-C 2-G 3-G DS FLG650 1-C 2-C 3-C 1-G 2-G 3-G DS FLG650 S/L 2-C 3-C 2-G 3-G DS FLG580 1-C 2-C 3-C 1-G 2-G 3-G DS FLG475 1-C 2-C 3-C 1-G 2-G 3-G DS FLG350 1-C 2-C 3-C 1-G 2-G 3-G DS FLG250 1-C 2-C 3-C 1-G 2-G 3-G DS Shaded area indicates CMD. standard product Excluding FLG180 & 110, all flanges offered butt style only. FLG180 & 110 offered thru style only. Refer to DS-502 for equivalent MIL designations All CMD flanges are designed to mate with MIL-STD interfaces. TYPICAL PART NO. (example) FLANGE CONFIGURATION: 1, 2, or 3 FLANGE STYLE: C - COVER G - GASKET MATERIAL: 6061 ALUMINUM FLG C DS-201

53 DOUBLE-RIDGE WAVEGUIDE RIGID WAVEGUIDE TUBING CMD has rigid waveguide tubing in stock, available in 9 different double ridge waveguide sizes. Tubing meets MIL-DTL specifications. Wall Theoretical Waveguide Frequency Outside Thickness Ins. Loss Model No. * Size Range (GHz) Dimensions (Nominal) db/100 FT RWT WRD - 180C X RWT WRD - 110C X RWT WRD - 750D X RWT WRD - 650D X RWT WRD - 580D X RWT WRD - 475D X RWT WRD - 350D X *Indicated Model Number. See ORDERING DATA for complete part number. LENGTH: MATERIAL: IN INCHES 6061 ALUMINUM TYPICAL PART NO. (example) RWT DOUBLE-RIDGE WAVEGUIDE Refer to DS-503 for additional waveguide specifications. DS-202

54 DOUBLE-RIDGE WAVEGUIDE GASKETS R.F. and pressure Sealing Applications CMD stocks a series of conductive silicone doubleridge waveguide grooved-flange gaskets. These gaskets are manufactured from a silver impregnated silicone fluorolastomer compound and are designed to mate with the CMD flange series as noted per data sheet number DS-201. DOUBLE-RIDGE WAVEGUIDE D R Waveguide Mating Model No.* Size Flange GSK WRD - 180C24 FLG180 - G GSK WRD - 110C24 FLG110 - G * GSK WRD - 750D24 FLG750 - G * GSK WRD - 650D28 FLG650 - G GSK WRD - 580D28 FLG580 - G GSK WRD - 475D24 FLG475 - G GSK WRD - 350D24 FLG350 - G GSK WRD - 250D30 FLG250 - G GSK WRD - 200D24 FLG200 - G *Available in D or R styles. SPECIFY MODEL NUMBER All gaskets are provided in D-Style For round (R) gaskets, add -R to part number Round gaskets and D -Gaskets are interchangeable DS-203

55 DOUBLE-RIDGE WAVEGUIDE RIGID E-BEND (with flanges) CMD offers a standard product line of formed E- bends covering the waveguide sizes WRD thru WRD VSWR is less than 1.15 maximum over the full waveguide bandwidth while insertion loss is equivalent to straight waveguide sections. Additional sizes, configurations and combinations are available on request. Inside Waveguide Frequency Bend Dimension Model No.* Size Range (GHz) Radius A or B (Min.) REB WRD - 180C REB WRD - 110C REB WRD - 750D REB WRD - 650D REB WRD - 580D REB WRD - 475D REB WRD - 350D FLANGE 1: FLANGE 2: DIMENSION A: DIMENSION B: MATERIAL: FINISH: TYPICAL PART NO. (example) REB650-1C - 1G See data sheet number DS-201. LENGTH IN INCHES LENGTH IN INCHES 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DOUBLE-RIDGE WAVEGUIDE Bends other than 90 available on request. Finish coat other than noted available on request. Refer to DS-504 for CMD bend radius standards DS-204

56 DOUBLE-RIDGE WAVEGUIDE RIGID H-BEND (with flanges) CMD offers a standard product line of formed H- bends covering the waveguide sizes WRD thru WRD VSWR is less than 1.15 maximum over the full waveguide bandwidth while insertion loss is equivalent to straight waveguide sections. Additional sizes, configurations and combinations are available Inside Waveguide Frequency Bend Dimension Model No.* Size Range (GHz) Radius A or B (Min.) DOUBLE-RIDGE WAVEGUIDE RHB WRD - 180C RHB WRD - 110C RHB WRD - 750D RHB WRD - 650D RHB WRD - 580D RHB WRD - 475D RHB WRD - 350D FLANGE 1: FLANGE 2: DIMENSION A: DIMENSION B: MATERIAL: FINISH: TYPICAL PART NO. (example) RHB650-1C - 1G See data sheet number DS-201. LENGTH IN INCHES LENGTH IN INCHES 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Bends other than 90 available on request. Finish coat other than noted available on request. Refer to DS-504 for CMD bend radius standards DS-205

57 DOUBLE-RIDGE WAVEGUIDE RIGID TWIST (with flanges) CMD offers a standard product line of formed twist sections covering the waveguide sizes WRD thru WRD VSWR is less than 1.15 maximum over the full waveguide bandwidth while insertion loss is equivalent to straight waveguide sections. Additional sizes, configurations and combinations are available on request. Angular Waveguide Frequency Twist Dimension Model No.* Size Range (GHz) Length A or B (Min.) DRT WRD - 180C DRT WRD - 110C DRT WRD - 750D DRT WRD - 650D DRT WRD - 580D DRT WRD - 475D DRT WRD - 350D FLANGE 1: FLANGE 2: ANGULAR TWIST: DIMENSION A: MATERIAL: FINISH: TYPICAL PART NO. (example) DRT650-1C - 1G See data sheet number DS-201. SPECIFY ANGLE LENGTH IN INCHES 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DOUBLE-RIDGE WAVEGUIDE CCW twist depicted. Twist direction option of CMD unless otherwise specified Finish other than noted available upon request. Refer to DS-504 for CMD twist length standards DS-206

58 DOUBLE-RIDGE WAVEGUIDE RIGID STRAIGHT (with flanges) CMD offers a standard product line of straight sections with cover or gaskets flanges, covering the waveguide sizes WRD thru WRD VSWR is less than 1.10 typical over the full waveguide bandwidth for most waveguide sizes wile insertion loss is equivalent to waveguide tubing per Mil-W DOUBLE-RIDGE WAVEGUIDE FLANGE 1: FLANGE 2: DIMENSION A: MATERIAL: FINISH: Waveguide Frequency Model No.* Size Range (GHz) DRS WRD - 180C DRS WRD - 110C DRS WRD - 750D DRS WRD - 650D DRS WRD - 580D DRS WRD - 475D DRS WRD - 350D TYPICAL PART NO. (example) DRS650-1C - 1G See data sheet number DS-201. LENGTH IN INCHES (144.0 MAX) 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request. DS-207

59 DOUBLE-RIDGE WAVEGUIDE TRANSITION (flanged) CMD offers a standard product line of fabricated waveguide transitions designed to connect different size components in a minimum space while maintaining a VSWR of 1.15 maximum in the overlap frequency bands. The standard double-ridged sizes from WRD thru WRD are reflected on this data sheet. Additional sizes, extended range, and custom designs are available upon request. Frequency Model No.* Range (GHz) Dim. A WT WT WT WT WT WT WT WT WT WT WT WT WT WT WT Frequency Model No.* Range (GHz) Dim. A WT WT WT WT WT WT WT WT WT WT WT WT WT WT WT FLANGE 1: FLANGE 2: MATERIAL: FINISH: TYPICAL PART NO. (example) Frequency Model No.* Range (GHz) Dim. A WT WT WT WT WT WT WT WT WT WT WT WT WT WT WT WT C - 1A For Double-Ridge Waveguide, see data sheet number DS-201. For Rectangular Waveguide, see data sheet number DS ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Finish other than noted available upon request. DOUBLE-RIDGE WAVEGUIDE DS-208

60 DOUBLE-RIDGE WAVEGUIDE ADAPTER (waveguide to coax) CMD offers a standard product line of precision doubleridge waveguide-to-coax adapters constructed of 6061 aluminum covering the waveguide sizes WRD- 180 thru WRD-250. VSWR over the full waveguide bandwidth is 1.20 typical for most models, or that of the coaxial connector selected. Additional sizes including extended range, and custom design configurations are available on request. PWR Rating** Waveguide Frequency Reference next page for Dimensions Model No.* Size Range (GHz) detailed specification A B DOUBLE-RIDGE WAVEGUIDE DRA WRD - 180C DRA WRD - 110C DRA WRD - 750D DRA WRD - 650D DRA WRD - 580D DRA WRD - 475D DRA WRD - 350D DRA WRD - 250D TYPICAL PART NO. - (example) DRA650 - SMA - M - 1C STYLE: SMA - TNC - N - 7mm - 2.4mm - 3.5mm CONNECTOR TYPE: M - MALE F - FEMALE FLANGE: See data sheet number DS-201. MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Finish other than noted available upon request. ** Power Rating dependent on connector selection Standard unit provided not sealed pressure tight - pressure sealed units (with connector capped) available on special order. DS-209A

61 DOUBLE-RIDGE WAVEGUIDE Recommended Power one atmosphere & Connector Type Model W/G Freq. 2.4mm (50) 2.9mm (K) SMA TNC N 7mm VSWR Insertion No. Size Range cw peak cw peak cw peak cw peak cw peak cw peak (x:1) Loss GHz (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (W) (KW) (db) DRA180 WRD DRA180 WRD DRA110 WRD DRA110 WRD DRA110 WRD DRA750 WRD DRA750 WRD DRA750 WRD DRA750 WRD DRA650 WRD DRA650 WRD DRA650 WRD DRA650 WRD DRA580 WRD DRA580 WRD DRA580 WRD DRA580 WRD DRA475 WRD DRA475 WRD DRA475 WRD DRA475 WRD DRA350 WRD DRA350 WRD DRA350 WRD DRA350 WRD DRA250 WRD DRA250 WRD DRA250 WRD DRA250 WRD DOUBLE-RIDGE WAVEGUIDE DS-209A

62 DOUBLE-RIDGE WAVEGUIDE ADAPTER (high power) CMD offers a standard product line of high power double-ridge waveguide-to-coax adapters constructed of 6061 aluminum covering bands WRD-750 thru WRD-250. VSWR over the full waveguide bandwidth is 1.50 typical for most models, or that of the coaxial connector selected. Custom design configurations are available on request. PWR Rating** Waveguide Frequency Reference next page for Dimensions Model No.* Size Range (GHz) detailed specification A B DOUBLE-RIDGE WAVEGUIDE DRAH WRD - 750D DRAH WRD - 650D DRAH WRD - 580D DRAH WRD - 475D DRAH WRD - 350D DRAH WRD - 250D * Indicates Model Number. See ORDERING DATA for complete part number. TYPICAL PART NO. - (example) DRA650 - TNC - M - 1C STYLE: TNC - N - SC CONNECTOR TYPE: M - MALE F - FEMALE FLANGE: See data sheet number DS-201 MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Finish other than noted available upon request. ** Power Rating dependent on connector selection Standard unit provided not sealed pressure tight - pressure sealed units (with connector capped) available on special order. DS-209B

63 DOUBLE-RIDGE WAVEGUIDE Recommended Power one atmosphere & Connector Type Model W/G Freq. SMA TNC N SC VSWR Insertion No. Size Range cw peak cw peak cw peak cw peak (x:1) Loss GHz (W) (KW) (W) (KW) (W) (KW) (W) (KW) (db) DRAH750 WRD DRAH750 WRD DRAH750 WRD DRAH650 WRD DRAH650 WRD DRAH650 WRD DRAH580 WRD DRAH580 WRD DRAH580 WRD DRAH475 WRD DRAH475 WRD DRAH475 WRD DRAH350 WRD DRAH350 WRD DRAH350 WRD DRAH350 WRD DRAH250 WRD DRAH250 WRD DRAH250 WRD DRAH250 WRD DOUBLE-RIDGE WAVEGUIDE DS-209B

64 DOUBLE-RIDGE WAVEGUIDE ADAPTER (high power, end launch) CMD offers a standard product line of precision high power double-ridge waveguide-to-coax end-launch adapters constructed of 6061 aluminum covering the waveguide sizes WRD-750 thru WRD-250. VSWR over the full waveguide bandwidth is 1.50 typical for most models, or that of the coaxial connector selected. DOUBLE-RIDGE WAVEGUIDE PWR Rating** Waveguide Frequency Reference next page for Dimensions Model No.* Size Range (GHz) detailed specification A DRAHE WRD - 750D DRAHE WRD - 650D DRAHE WRD - 580D DRAHE WRD - 475D DRAHE WRD - 350D DRAHE WRD - 250D TYPICAL PART NO. - (example) DRAHE650 - TNC - M -1C CONNECTOR STYLE: TNC - N - SC TYPE: M - MALE F - FEMALE FLANGE: See data sheet number DS-201. MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Finish other than noted available upon request. ** Power Rating dependent on connector selection Standard unit provided not sealed pressure tight - pressure sealed units (with connector capped) available on special order. DS-209C

65 DOUBLE-RIDGE WAVEGUIDE Recommended Power one atmosphere & Connector Type Model W/G Freq. SMA TNC N SC VSWR Insertion No. Size Range cw peak cw peak cw peak cw peak (x:1) Loss GHz (W) (KW) (W) (KW) (W) (KW) (W) (KW) (db) DRAHE750 WRD DRAHE750 WRD DRAHE750 WRD DRAHE650 WRD DRAHE650 WRD DRAHE650 WRD DRAHE580 WRD DRAHE580 WRD DRAHE580 WRD DRAHE475 WRD DRAHE475 WRD DRAHE475 WRD DRAHE350 WRD DRAHE350 WRD DRAHE350 WRD DRAHE350 WRD DRAHE250 WRD DRAHE250 WRD DRAHE250 WRD DRAHE250 WRD DOUBLE-RIDGE WAVEGUIDE DS-209C

66 DOUBLE-RIDGE WAVEGUIDE PRESSURE WINDOW CMD offers a standard product line of double-ridge waveguide pressure windows constructed using all clear holes, cover and gasket type aluminum flanges captivating a high temperature kapton dielectric material. These units will withstand moderate CW power levels while maintaining 30 PSI pressure. PWR** Model No.* Waveguide Frequency VSWR Rating Size Range (GHz) Max. (cw) DOUBLE-RIDGE WAVEGUIDE DRPW WRD - 180C DRPW WRD - 110C DRPW WRD - 750D DRPW WRD - 650D DRPW WRD - 580D DRPW WRD - 475D DRPW WRD - 350D DRPW WRD - 250D ** CMD offers cover/cover and cover/groove combinations as standard product. Alternate configurations available upon request.. MODEL NUMBER **FLANGE 1: **FLANGE 2: MATERIAL: FINISH: TYPICAL PART NO.-(example) See data sheet number DS-201. DRPW650-3C - 3G 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request. Flanges are provided with clearance holes only DS-210A

67 DOUBLE-RIDGE WAVEGUIDE PRESSURE WINDOW (high power, boron nitride) CMD also offers a standard product line of high power pressure windows constructed similar to the pressure windows per DS-210A, while captivating a high temperature boron dielectric material. These units will also withstand high CW power levels while maintaining 30 PSI pressure. PWR** Model No.* Waveguide Frequency VSWR Rating Size Range (GHz) Max. (cw) DRPWB WRD - 180C DRPWB WRD - 110C DRPWB WRD - 750D DRPWB WRD - 650D DRPWB WRD - 580D DRPWB WRD - 475D DRPWB WRD - 350D DRPWB WRD - 250D ** CMD offers cover/cover and cover/groove combinations as standard product. Alternate configurations available upon request. MODEL NUMBER **FLANGE 1: **FLANGE 2: MATERIAL: FINISH: TYPICAL PART NO.-(example) DRPWB650-3C -3G See data sheet number DS ALUMINUM CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT DOUBLE-RIDGE WAVEGUIDE Alternate finish available upon request. Flanges are provided with clearance holes only DS-210C

68 DOUBLE-RIDGE WAVEGUIDE CROSS GUIDE COUPLERS CMD s directional crossguide couplers utilize an ultra flat coupling technique that exhibits high power handling characteristics while maintaining optimum electrical parameters over octave waveguide bandwidths. Included in the design characteristics are rugged dip-brazed construction, minimum directivity of 15 db, maximum VSWR of 1.20, and coupling levels available ranging from 35 to 60 db with a mean variation less than ±1.0 db DOUBLE-RIDGE WAVEGUIDE Waveguide Frequency Dimensions Model No.* Size Range (GHz) A B C D DRCC180 WRD - 180C DRCC110 WRD - 110C DRCC750 WRD - 750D DRCC650 WRD - 650D DRCC580 WRD - 580D DRCC475 WRD - 475D DRCC350 WRD - 350D DRCC250 WRD - 250D Termination in secondary handles 1 watt CW maximum. TYPICAL PART NO.- (example) DRCC650 - SMA - M C - 3G CONNECTOR STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm TYPE: M - MALE F- FEMALE COUPLING: 35, 40, 50 OR 60 db OCTAVE BANDWIDTH: SPECIFY RANGE DESIRED FLANGE 1: FLANGE 2: See data sheet number DS-201. MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Finish other than noted available upon request. Standard Unit provided pressure tight (with connector capped) DS-211A

69 DOUBLE-RIDGE WAVEGUIDE BROADWALL COUPLER (coax secondary) CMD offers a standard product line of multi-hole coax secondary broadwall couplers covering the waveguide sizes WRD-180 thru WRD-250. The optimum waveguide characteristics of high directivity and coupling flatness are achieved utilizing a precision machined Tchebyscheff coupling hole distribution and a precision ground tapered load element in the secondary arm. Waveguide Frequency Dimensions Model No.* Size Range (GHz) A B ** DBCC180 WRD - 180C ** DBCC110 WRD - 110C DBCC750 WRD - 750D DBCC650 WRD - 650D DBCC580 WRD - 580D DBCC475 WRD - 475D DBCC350 WRD - 350D DBCC250 WRD - 250D Termination in secondary handles 1 watt CW maximum. TYPICAL PART NO.-(example) DBCC650 - SMA - M C - 1G STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm CONNECTOR TYPE: M - MALE F - FEMALE COUPLING: 10, 20, 30, 40, or 50 db FLANGE 1: See data sheet number DS-201. FLANGE 2: MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DIRECTIVITY: 35 db min. **30 db min. COUPLING: ±1.0 db NOM/ ±0.75 db FREQUENCY RESPONSE (±1.5 db WRD 700, 500) VSWR: PRIMARY: 1.10 max SECONDARY: 1.50 typ. Alternate finish available upon request. Alternate configurations available upon request. Standard unit provided not sealed pressure tight - pressure sealed units (with connector capped) available on special order. DOUBLE-RIDGE WAVEGUIDE DS-211B

70 DOUBLE-RIDGE WAVEGUIDE DUAL BROADWALL COUPLER (coax secondaries) CMD offers a standard product line of dual arm multihole coax secondary broadwall couplers covering the waveguide sizes WRD-180 thru WRD-475 and configured similar to the single arm models per DS-211B. DOUBLE-RIDGE WAVEGUIDE Waveguide Frequency Dimensions Model No.* Size Range (GHz) A B ** DDBCC180 WRD - 180C ** DDBCC110 WRD - 110C DDBCC750 WRD - 750D DDBCC650 WRD - 650D DDBCC580 WRD - 580D DDBCC475 WRD - 475D Termination in secondary handles 1 watt CW maximum. TYPICAL PART NO.-(example) DDBCC650 - SMA - M - 30/30-1C - 1G STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm CONNECTOR TYPE: M - MALE F - FEMALE COUPLING: 10, 20, 30, 40, or 50 db FLANGE 1: See data sheet number DS-201. FLANGE 2: MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DIRECTIVITY: 30 db min. **25 db min. COUPLING: ±1.0 db NOM/ ±0.75 db FREQUENCY RESPONSE (±1.5 db WRD 700, 500) VSWR: PRIMARY: 1.10 max SECONDARY: 1.50 typ. Alternate finish available upon request. Alternate configurations available upon request. Standard unit provided not sealed pressure tight - pressure sealed units (with connector capped) available on special order. DS-211C

71 DOUBLE-RIDGE WAVEGUIDE BROADWALL COUPLER (short length, coax secondary) CMD offers a standard product line of short length coax secondary broadwall couplers covering the waveguide sizes WRD-180 thru WRD-250. The optimum electrical characteristics of high directivity and coupling flatness are achieved utilizing a precision machined Tchebyscheff coupling hole distribution and a precision ground tapered load element in the secondary arm. Waveguide Frequency Dimensions Model No.* Size Range (GHz) A B ** DBCCSL180 WRD - 180C ** DBCCSL110 WRD - 110C DBCCSL750 WRD - 750D DBCCSL650 WRD - 650D DBCCSL580 WRD - 580D DBCCSL475 WRD - 475D DBCCSL350 WRD - 350D DBCCSL250 WRD - 250D Termination in secondaries handle 1 watt CW maximum. TYPICAL PART NO.-(example) DBCCSL650 - SMA - M C - 3G STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm CONNECTOR TYPE: M - MALE F - FEMALE COUPLING: 30, db FLANGE 1: See data sheet number DS-201. FLANGE 2: MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DIRECTIVITY: 25 db min. **23 db min. COUPLING: ±1.0 db NOM/ ±1.0 db FREQUENCY RESPONSE (±1.5 db WRD 700, 500) VSWR: PRIMARY: 1.10 max SECONDARY: 1.50 typ. Alternate finish available upon request. Alternate configurations available upon request. Standard unit provided not sealed pressure tight - pressure sealed units (with connector capped) available on special order. DOUBLE-RIDGE WAVEGUIDE DS-211D

72 DOUBLE-RIDGE WAVEGUIDE HYBRID TEE CMD has developed a product line of isolated fourport hybrid power dividers covering the waveguide sizes WRD-180 thru WRD-475. VSWR is maintained at 1.40 nominal while power split is controlled within ±0.25 db. Isolation is optimized to 25 db typical E to H ports and 15 db typical between collinear arms. See below for additional typical component specifications. DOUBLE-RIDGE WAVEGUIDE Power Handling Frequency **VSWR Max. Ins. Loss ***Power Split Isolation (db min) (kw) Dimensions Model No.* Range (GHz) Port 1 Port 2 Port 3 Port 4 (db Max.) (db) E to H Collinear Avg. Peak A B HTD ± HTD ± HTD ± HTD ± HTD ± HTD ± ** The specified VSWR is maintained over a selected 95% of full waveguide bandwidth. Allow slight VSWR degradation for full waveguide band operation. *** Power split includes insertion loss and amplitude imbalance. FREQUENCY RANGE: FLANGE 1: FLANGE 2: FLANGE 3: FLANGE 4: MATERIAL: FINISH: TYPICAL PART NO.-(example) GHz (SPECIFY OPERATING FREQUENCY BAND) } See data sheet number DS-201. HTD TO C - 2C - 2C - 2C 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request. Alternate configurations available upon request. DS-212

73 DOUBLE-RIDGE WAVEGUIDE POWER SAMPLER CMD power samplers offer a low cost approach to monitoring power in matched waveguide systems where high directivity is not a concern. Mainline VSWR is 1.10 maximum and standard coupling values are available from 30 to 60 db with coupling flatness maintained ±1.0dB. Dimensions Waveguide Frequency A B Model No.* Size Range (GHz) (Style 1) (Style 2) DRPS180 WRD - 180C DRPS110 WRD - 110C DRPS750 WRD - 750D DRPS650 WRD - 650D DRPS580 WRD - 580D DRPS475 WRD - 475D DRPS350 WRD - 350D NA DRPS250 WRD - 250D NA ** CMD offers an option for all clear or all tapped cover/cover and cover/groove combinations for body style 2. DRPS 350, 250 not available in style 2. TYPICAL PART NO.-(example) DRPS N - F C - 3G **BODY STYLE: 1 or 2 CONNECTOR STYLE: SMA - TNC - N - 7mm - K - 2.4mm - 3.5mm TYPE: M - MALE F - FEMALE COUPLING: 30 to 60 db FLANGE 1: FLANGE 2: See data sheet number DS-201. MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DOUBLE-RIDGE WAVEGUIDE Alternate finish available upon request. Units provided pressure sealed (with connector capped). DS-214

74 DOUBLE-RIDGE WAVEGUIDE TERMINATION (low power, precision) CMD s standard product line of precision low power terminations are constructed of 6061 aluminum bodies and flanges and use custom machined load elements for optimum electrical performance. VSWR is less than 1.05 for most models. DOUBLE-RIDGE WAVEGUIDE Waveguide Frequency PWR.Max Dimensions Model No.* Size Range (GHz) Watts-CW A PLPT180 WRD - 180C PLPT110 WRD - 110C PLPT750 WRD - 750D PLPT650 WRD - 650D PLPT580 WRD - 580D PLPT475 WRD - 475D PLPT350 WRD - 350D PLPT250 WRD - 250D FLANGE: FINISH: TYPICAL PART NO. (example) PLPT650-1C See data sheet number DS-201. CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate finish available upon request. Standard unit provided not sealed pressure tight - pressure sealed units available on special order. DS-215A

75 DOUBLE-RIDGE WAVEGUIDE TERMINATION (low-medium power) CMD s standard product line of low-medium power terminations are constructed of 6061 aluminum bodies and flanges and use custom machined load elements for optimum electrical performance. This series of terminations is designed for low-medium power inputs, with typical VSWR of less than PWR.Max** Air Waveguide Frequency (Watts-CW) Flow Dimension Model No.* Size Range (GHz) A B (CFM) A LMPT180 WRD - 180C LMPT110 WRD - 110C LMPT750 WRD - 750D LMPT650 WRD - 650D LMPT580 WRD - 580D LMPT475 WRD - 475D LMPT350 WRD - 350D LMPT250 WRD - 250D ** Power condition - A reflects still C. Condition - B reflects forced air per indicated CFM level. CMD does not recommend operation above indicated input power levels for extended duration. DOUBLE-RIDGE WAVEGUIDE TYPICAL PART NO.- (example) LMPT 650-1C FLANGE: See data sheet number DS-201. FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. DS-215B

76 DOUBLE-RIDGE WAVEGUIDE TERMINATION (medium power) CMD s standard product line of medium power terminations are constructed of heavy wall 6061 waveguide and extruded heat sink material. The load material is custom ground silicon carbide tapered for optimum VSWR response of less than 1.15 while maintaining moderate power handling characteristics. DOUBLE-RIDGE WAVEGUIDE PWR.Max** Air Waveguide Frequency (Watts-CW) Flow Dimensions Model No.* Size Range (GHz) A B (CFM) A B C MPT180 WRD - 180C MPT110 WRD - 110C MPT750 WRD - 750D MPT650 WRD - 650D MPT580 WRD - 580D MPT475 WRD - 475D MPT350 WRD - 350D MPT250 WRD - 250D ** Power condition - A reflects still C. Condition - B reflects forced air per indicated CFM level. CMD does not recommend operation above indicated input power levels for extended duration. TYPICAL PART NO.- (example) MPT 650-1C FLANGE: See data sheet number DS-201. FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. DS-215C

77 DOUBLE-RIDGE WAVEGUIDE TERMINATION (high power) CMD s standard product line of high power terminations are constructed of heavy wall 6061 aluminum and extruded heat sink material. The load element is custom ground silicon carbide shaped for optimum power handling and heat transfer while maintaining 1.15 maximum VSWR. PWR.Max** Air Waveguide Frequency (Watts-CW) Flow Dimensions Model No.* Size Range (GHz) A B (CFM) A B C HPT180 WRD - 180C HPT110 WRD - 110C HPT750 WRD - 750D HPT650 WRD - 650D HPT580 WRD - 580D HPT475 WRD - 475D HPT350 WRD - 350D HPT250 WRD - 250D ** Power condition - A reflects still C. Condition - B reflects forced air per indicated CFM level. CMD does not recommend operation above indicated input power levels for extended duration. DOUBLE-RIDGE WAVEGUIDE TYPICAL PART NO.- (example) HPT650-1C FLANGE: See data sheet number DS-201. FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. DS-215D

78 DOUBLE-RIDGE WAVEGUIDE TERMINATION (high power, air cooled) CMD s standard product line of high power air-cooled terminations are constructed of heavy wall 6061 aluminum and extruded heat sink material. The load element is custom ground silicon carbide shaped for optimum power handling and heat transfer while maintaining 1.15 maximum VSWR. This series of terminations is designed with a cooling fan(**) to enhance heat dissipation and increase power handling performance. DOUBLE-RIDGE WAVEGUIDE Air Waveguide Frequency Flow PWR.Max Dimensions Model No.* Size Range (GHz) (CFM) (Watts-CW) A B C HPTAC180 WRD - 180C HPTAC110 WRD - 110C HPTAC750 WRD - 750D HPTAC650 WRD - 650D HPTAC580 WRD - 580D HPTAC475 WRD - 475D HPTAC350 WRD - 350D HPTAC250 WRD - 250D CMD does not recommend operation above indicated input power levels for extended duration. (**)Cooling fan specifications: 115v~50 to 60Hz-two wire hookup Fan designation for fan voltage within part number: i.e. HPTAC 650 (115v), HPTAC 650 (230v) TYPICAL PART NO.- (example) HPTAC 650-1C FLANGE: See data sheet number DS-201. FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Alternate finish available upon request. DS-215E

79 DOUBLE-RIDGE WAVEGUIDE TERMINATION (high power, water cooled) CMD s standard product line of high power water cooled terminations are constructed of 6061 aluminum bodies and flanges and use custom machined silicon carbide load elements shaped for optimum power handling and heat transfer. VSWR is maintained at 1.15 maximum. This series of terminations is designed with input/output ports for water circulation, to enhance heat dissipation and increase power handling performance. Waveguide Frequency PWR.Max Dimensions Model No.* Size Range (GHz) (Watts-CW) A B C D HPTW180 WRD - 180C HPTW110 WRD - 110C HPTW750 WRD - 750D HPTW650 WRD - 650D HPTW580 WRD - 580D HPTW475 WRD - 475D HPTW350 WRD - 350D HPTW250 WRD - 250D ** Power condition reflects water flow 2 GPM. FLANGE: FINISH: TYPICAL PART NO.-(example) HPTW650-3C See data sheet number DS-201. CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT DOUBLE-RIDGE WAVEGUIDE Alternate finish available upon request. DS-215F

80 DOUBLE-RIDGE WAVEGUIDE MISMATCH (high power) CMD offers a standard product line of high power mismatched terminations constructed of 6061 aluminum waveguide and extruded heat sink material. The load element is custom machined for optimum electrical performance. These units are designed for ultra-flat return loss and are available in four standard configurations. DOUBLE-RIDGE WAVEGUIDE Air PWR. Max.** Waveguide Frequency Flow (Watts-CW) Dimension Model No.* Size Range (GHz) (CFM) A B A B C HPM180 WRD - 180C HPM110 WRD - 110C HPM750 WRD - 750D HPM650 WRD - 650D HPM580 WRD - 580D HPM475 WRD - 475D HPM350 WRD - 350D HPM250 WRD - 250D **Power condition-a reflects still C. Condition-B reflects forced air per indicated CFM level. CMD does not recommend operation above indicated input power levels for extended duration. TYPICAL PART NO. - (example) HPM C RETURN LOSS: 14, 9.6, 7.3, 6dB ±1.0dB FLANGE: See data sheet number DS-201. FINISH: CORROSION PROTECTION PLUS HI-TEMP FLAT BLACK TOP COAT Return loss other than noted available on request. Finish other than noted available upon request. DS-216D

81 DOUBLE-RIDGE WAVEGUIDE PRESSURE UNIT CMD offers a standard product line of double-ridge pressure units covering the waveguide sizes WRD-180 thru WRD-250. VSWR is less than Gauge reads 30 psig maximum, 60 psig gauge available. FLANGE 1: FLANGE 2: MATERIAL: FINISH: Waveguide Frequency Dimension Model No.* Size Range (GHz) A DRPU180 WRD - 180C DRPU110 WRD - 110C DRPU750 WRD - 750D DRPU650 WRD - 650D DRPU580 WRD - 580D DRPU475 WRD - 475D DRPU350 WRD - 350D DRPU250 WRD - 250D TYPICAL PART NO. - (example) See data sheet number DS-201. DRPU650-1C - 2G 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DOUBLE-RIDGE WAVEGUIDE DS-217

82 DOUBLE-RIDGE WAVEGUIDE PRESSURE INLET CMD offers a standard product line of double-ridge waveguide pressure inlets constructed using a combination of all clear or all tapped, cover or gasket type aluminum flanges and covering the waveguide sizes WRD-180 thru WRD-475. VSWR is less than DOUBLE-RIDGE WAVEGUIDE FLANGE 1: FLANGE 2: MATERIAL: FINISH: Waveguide Frequency Model No.* Size Range (GHz) PI180 WRD - 180C PI110 WRD - 110C PI750 WRD - 750D PI650 WRD - 650D PI580 WRD - 580D PI475 WRD - 475D TYPICAL PART NO. - (example) See data sheet number DS-201. PI650-3C - 3G 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DS-218

83 DOUBLE-RIDGE WAVEGUIDE DRAIN UNIT CMD offers a standard product line of double-ridge waveguide drain units constructed using a combination of all clear or all tapped, cover or gasket type aluminum flanges and covering the waveguide sizes WRD-180 thru WRD-475. VSWR is less than FLANGE 1: FLANGE 2: MATERIAL: FINISH: Waveguide Frequency Model No.* Size Range (GHz) DU180 WRD - 180C DU110 WRD - 110C DU750 WRD - 750D DU650 WRD - 650D DU580 WRD - 580D DU475 WRD - 475D TYPICAL PART NO. (example) See data sheet number DS-201. DU650-3C - 3G 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DOUBLE-RIDGE WAVEGUIDE DS-219

84 DOUBLE-RIDGE WAVEGUIDE PRESSURE DRAIN UNIT CMD offers a standard product line of double-ridge waveguide pressure drain units constructed using a combination of all clear or all tapped, cover or gasket type aluminum flanges and covering the waveguide sizes WRD-180 thru WRD-475. VSWR is less than DOUBLE-RIDGE WAVEGUIDE FLANGE 1: FLANGE 2: MATERIAL: FINISH: Waveguide Frequency Model No.* Size Range (GHz) PDU180 WRD - 180C PDU110 WRD - 110C PDU750 WRD - 750D PDU650 WRD - 650D PDU580 WRD - 580D PDU475 WRD - 475D TYPICAL PART NO. (example) See data sheet number DS-201. PDU650-3C - 3G 6061 ALUMINUM CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DS-220

85 DOUBLE-RIDGE WAVEGUIDE BULKHEAD FEED UNIT CMD offers a standard product line of double-ridge bulkhead units covering the waveguide sizes WRD- 180 thru WRD-475. Assemblies include hardware and silicone rubber bulkhead gasket for mounting purposes. VSWR is less than Waveguide Frequency Dimensions Model No.* Size Range (GHz) A B CØ DØ BFU180 WRD - 180C BFU110 WRD - 110C BFU750 WRD - 750D BFU650 WRD - 650D BFU580 WRD - 580D BFU500 WRD - 500D BFU475 WRD - 475D DOUBLE-RIDGE WAVEGUIDE TYPICAL PART NO. (example) BFU650-1C - 1G FLANGE 1: See data sheet number DS-201. FLANGE 2: MATERIAL: 6061 ALUMINUM FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DS-221

86 SPECIAL PRODUCTS SPECIAL PRODUCTS SECTION CONTENTS Waveguide Sub-systems DS-301 Test Range Horn Antennas DS-302 Specialized Design to Spec Components..... DS-303 Thin Wall Waveguide Tubing and Flanges..... DS-304 Waveguide Shims DS-305 Waveguide Short Plates DS-306 Waveguide Offset Shorts DS-307 Waveguide Calibration Kits DS-308 SECTION-300

87 SPECIAL PRODUCTS WAVEGUIDE SUB-SYSTEMS SPECIAL PRODUCTS offers the expert services of our design engineering and manufacturing departments to respond to specialized customer specifications. has available the staff and the facilities to design, prototype, and manufacture custom waveguide components and sub-systems from rigid waveguide runs to advanced state-of-the-art E.W. designs. DS-301

88 SPECIAL PRODUCTS LINEAR HORN ANTENNA (optimum gain) RX or TX capability Lightweight aluminum construction Standard antenna test range mounting provisions Precision N-F input connector Corrosion protection plus silver grey epoxy top coat. Model Frequency Fc H.P.B.W. Typical Gain (dbi) Dimensions No. Range (GHz) (GHz) (Nom. Deg.) H A B C L * LHAO * LHAO LHAO LHAO LHAO LHAO LHAO LHAO LHAO LHAO LHAO * LHAO LHAO LHAO LHAO LHAO LHAO LHAO * These models provided with K-F connector SPECIFY MODEL NUMBER SPECIAL PRODUCTS DS-302A

89 SPECIAL PRODUCTS TRANSMIT/RECEIVE HORN ANTENNA RX or TX capability Lightweight aluminum construction VSWR < 1.5:1 Available in 15dB, 18dB or 21dB nominal gain SPECIAL PRODUCTS Model Freq HPBW Gain Dimension (Inches) Flange No Range Nom Nom A B C D E F Data (GHE) (DEG) (dbi) Sheet TX WR28 TX28-18 TO DES-1 TX DS-522 TX WR34 TX34-18 TO DES-1 TX DS-524 TX WR42 TX42-18 TO DES-1 TX DS-525 TX WR51 TX51-18 TO DES-1 TX DS-526 TX WR62 TX62-18 TO DES-1 TX DS-528 TX WR75 TX75-18 TO DES-1 TX DS-530 TX WR90 TX90-18 TO DES-1 TX DS-534 TX WR102 TX TO DES-1 TX DS-540 TX WR112 TX TO DES-1 TX DS-541 TX WR137 TX TO DES-1 TX DS-545 TX WR159 TX TO DES-13 TX DS-549 Model Freq HPBW Gain Dimension (Inches) Flange No Range Nom Nom A B C D E F Data (GHE) (DEG) (dbi) Sheet TX WR187 TX TO DES-1 TX DS-550 TX WR229 TX TO DES-13 TX DS-554 TX WR284 TX TO DES-1 TX DS-556 TX WRD180 D24 TX TO DES-1-C TX DS-561 TX WRD110 D24 TX TO DES-1-C TX DS-562 TX WRD750 D24 TX TO DES-1-C TX DS-563 TX WRD650 D28 TX TO DES-1-C TX DS-567 TX WRD580 D28 TX TO DES-1-C TX DS-569 TX WRD475 D24 TX TO DES-1-C TX DS-571 TX WRD350 D24 TX TO DES-1-C TX DS-572 TX WRD250 D30 TX TO DES-1-C TX DS-573 TX WRD600 D30 TX TO IN DEVELOPMENT IN DESIGN TX TX WRD200 D30 TX TO IN DEVELOPMENT IN DESIGN TX FLANGE: TYPICAL PART NO. (example) See data sheet number DS-101 or DS-201. TX A DS-302B

90 SPECIAL PRODUCTS PROBE ANTENNA RX or TX capability Lightweight aluminum construction Precision N-F input connector VSWR < 1.5:1 Corrosion protection plus silver grey epoxy top coat Model Frequency H.P.B.W. Gain Dimensions No. Range (Nom Deg) (Nom dbi) A B C * PA PA PA PA @F L 4@F L PA @F H 8@F H PA * PA PA PA PA PA PA @F L 6@F L * PA F H 10@F H PA PA PA PA * PA PA PA PA @F L 8@F L PA @F H 12@F H PA * PA PA PA *These models provided with K-F connector. SPECIFY MODEL NUMBER Model Frequency H.P.B.W. Gain Dimensions No. Range (Nom Deg) (Nom dbi) A B C PA PA @F L 8@F L PA @F H 12@F H * PA PA PA PA PA PA @F L 10@F L * PA @F H 14@F H PA PA PA PA PA * PA PA PA PA PA PA @F L 13@F L * PA @F H 17@F H PA PA PA PA PA SPECIAL PRODUCTS DS-302C

91 SPECIAL PRODUCTS CUSTOM WAVEGUIDE ASSEMBLIES SPECIAL PRODUCTS provides a wide variety of custom waveguide assemblies that are designed, manufactured and tested to customer specification requirements. is a totally self contained engineering, manufacturing and test facility that offers in excess of a combined 1800 man years of microwave component experience that has and will continue to demonstrate the highest level of product reliability, quality, cost effectiveness, and timely delivery response unsurpassed in our marketplace. DS-303

92 SPECIAL PRODUCTS RIGID WAVEGUIDE THIN WALL TUBING CMD offers a standard product line of thin wall rectangular waveguide tubing and completed assemblies for system applications where minimum weight without performance degradation is specified. All CMD thin wall waveguide will withstand 30 PSIG without performance compromise. Waveguide Frequency Inside Tol± Wall Wt/Ft Model No. * Size Range(GHz) Dimensions Std. Thickness (oz.) RWTWT28... WR x / RWTWT42... WR x / RWTWT62... WR x / RWTWT75... WR x / RWTWT90... WR x / RWTWT WR x / TYPICAL PART NO. (example) RWTWT90-60 LENGTH: IN INCHES MATERIAL: 6061 ALUMINUM See reverse side of this data sheet for thin wall tubing flanges SPECIAL PRODUCTS DS-304A

93 SPECIAL PRODUCTS COVER FLANGE GASKET FLANGE Model O No. A B C D E F G H I J K L M N CLEAR TAP P Q R S TWFLG /.118Ø #4-40 UNC TWFLG /.118Ø #4-40 UNC TWFLG /.147Ø #6-32 UNC TWFLG /.147Ø #6-32 UNC TWFLG /.147Ø #6-32 UNC TWFLG /.147Ø #6-32 UNC *Indicates dimensions for gasket flange only SPECIFY MODEL NUMBER AND INDICATE COVER OR GASKET TYPE DS-304B

94 SPECIAL PRODUCTS WAVEGUIDE SHIMS CMD offers a standard product line of fabricated waveguide shims available in both rectangular and double ridge waveguide sizes. Rectangular shims are available in 3 different styles. CMD offers a cover, allclear configuration as a standard product. Alternate materials and configurations are available upon request. Waveguide Frequency Model No. * Size Range(GHz) ** WS22... WR ** WS28... WR ** WS34... WR ** WS42... WR WS51... WR WS62... WR WS75... WR WS90... WR WS WR WS WR WS WR WS WR WS WR Waveguide Frequency Model No. * Size Range(GHz) WS WR WS WR WS284 R/H... WR R/H WS WR WS WR WS WRD - 180C WS WRD - 110C WS WRD - 750D WS WRD - 650D WS WRD - 580D WS475.. WRD - 475D WS WRD - 350D WS WRD - 250D **Flange style 24 indicates Mil-F-3922/67 circular type. TYPICAL PART NO. (example) WS90 - UG A FLANGE STYLE: **24 - UG - CPR - CMR (Rectangular Waveguide Only) DIMENSION A:.030 MIN to.750 MAX xxx = ±.005 xx = ±.010 MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT SPECIAL PRODUCTS DS-305

95 SPECIAL PRODUCTS WAVEGUIDE SHORT PLATES CMD offers a standard product line of fabricated waveguide short plates available in both rectangular and double ridge waveguide sizes. Rectangular short plates are available in 3 different styles. CMD offers a cover, all-clear configuration as a standard product. Alternate materials and configurations are available upon request. Waveguide Frequency Model No. * Size Range(GHz) Dim.A ** WSP22 WR ** WSP28 WR ** WSP34 WR ** WSP42 WR WSP51 WR WSP62 WR WSP75 WR WSP90 WR WSP102 WR WSP112 WR WSP137 WR WSP159 WR WSP187 WR Waveguide Frequency Model No. * Size Range(GHz) Dim.A WSP229 WR WSP284 WR WSP284 R/H WR R/H WSP340 WR WSP430 WR WSP180 WRD - 180C WSP110 WRD - 110C WSP750 WRD - 750D WSP650 WRD - 650D WSP580 WRD - 580D WSP475 WRD - 475D WSP350 WRD - 350D WSP250 WRD - 250D **Flange style 24 indicates MIL-DTL-3922/67 circular type. SPECIAL PRODUCTS TYPICAL PART NO. (example) WSP90 - UG - A FLANGE STYLE: **24 - UG - CPR - CMR (Rectangular Waveguide Only) MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT DS-306

96 SPECIAL PRODUCTS WAVEGUIDE OFFSET SHORTS PART DESCRIPTIONS: CMD offers a standard product line of fabricated waveguide offset shorts available in both rectangular and double ridge waveguide sizes. Rectangular offset shorts are available in 3 different styles. CMD offers a cover, all-clear configuration as a standard product. Alternate materials and configurations are available upon request. Waveguide Frequency Model No. * Size Range(GHz) ** WOS22... WR ** WOS28... WR ** WOS34... WR ** WOS42... WR WOS51... WR WOS62... WR WOS75... WR WOS90... WR WOS WR WOS WR WOS WR WOS WR WOS WR Waveguide Frequency Model No. * Size Range(GHz) WOS WR WOS WR WOS284 R/H... WR R/H WOS WR WOS WR WOS WRD - 180C WOS WRD - 110C WOS WRD - 750D WOS WRD - 650D WOS WRD - 580D WOS475.. WRD - 475D WOS WRD - 350D WOS WRD - 250D **Flange style 24 indicates MIL-DTL-3922/67 circular type. ***CMD s standard product length of offset = 1/8, 1/4 and 3/8 waveguide wavelength (λ g ) λg = 2 ( λ LOW X λ HIGH ) λ LOW + λ HIGH TYPICAL PART NO. (example) WOS90-1/8 - UG - A *** LENGTH: 1/8-1/4-3/8 FLANGE STYLE: **24 - UG - CPR - CMR (Rectangular Waveguide Only) MATERIAL: A - ALUMINUM B - BRASS FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT SPECIAL PRODUCTS DS-307

97 SPECIAL PRODUCTS WAVEGUIDE CALIBRATION KITS CMD offers a standard product line of waveguide calibration kits, available in 32 different waveguide sizes ranging from WR - 22 thru WRD Kits come complete with wooden instrument case and include: 1 each model WOS 1/8 and 3/8 offset shorts 2 each model RA or DRA precision tuned waveguideto-coax adapters (type N-F up to 18 GHz, K-F above 18 GHz 2 each model PLPT precision terminations 6 each precision index pins Alternate kit variations are available upon request. SPECIAL PRODUCTS Calibration Kit Waveguide Frequency Model No. Size Range(GHz) Material WCK22-CMT WR Copper WCK28-CMT WR Copper WCK34-CMT WR Copper WCK42-CMT WR Copper WCK51-CMT WR Copper WCK62-CMT WR Copper WCK75-CMT WR Copper WCK90-CMT WR Copper WCK96-CMT WR Copper WCK102-CMT WR Copper WCK112-CMT WR Copper WCK137-CMT WR Copper WCK159-CMT WR Copper WCK187-CMT WR Copper Unless otherwise specified, Cal Kit flange styles provided as noted: -UG* Cover-All Clear for Rectangular Waveguide (*CPR for WR 159, 229, 340, 430) -Cover-All Clear for Double Ridge Waveguide. ORDERING GUIDE: FINISH: SPECIFY MODEL NUMBER WCK_CMT CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Alternate flanges available upon request Alternate connector type available upon request. Alternate materials available upon request. Alternate finish available upon request. Calibration Kit Waveguide Frequency Model No. Size Range(GHz) Material WCK229-CMT WR Copper WCK284-CMT WR Copper WCK284 R/H-CMT WR R/H Aluminum WCK340-CMT WR Aluminum WCK430-CMT WR Aluminum WCK180-CMT WRD - 180C Aluminum WCK110-CMT WRD - 110C Aluminum WCK750-CMT WRD - 750D Aluminum WCK650-CMT WRD - 650D Aluminum WCK580-CMT WRD - 580D Aluminum WCK475-CMT WRD - 475D Aluminum WCK350-CMT WRD - 350D Aluminum WCK250-CMT WRD - 250D Aluminum DS-308A

98 SPECIAL PRODUCTS WAVEGUIDE CALIBRATION KITS (for Hewlett Packard s 8510 & 8720 V.N.A.s) CMD also offers a standard product line of waveguide calibration kits for Hewlett Packard s model numbers 8510 A/B/C and 8720 A/B Vector Network Analyzers. Kits are available in 29 waveguide sizes ranging from WR -42 thru WRD - 250, and also contain the components and software necessary for a bi-directional, 2 port, 12 term error corrected calibration. Standard kits come complete with wooden instrument case and include: 1 each model WOS 1/8 and 3/8 offset shorts 1 each model WSP short plate 2 each model RA or DRA precision tuned waveguide-to-coax adapters (7mm up to 18 GHz, 3.5mm up to 26.5 GHz) 2 each model PLPT precision terminations 1 each model LPTS sliding termination 1 each RS-5 straight section 6 each precision index pins 1 each calibration cartridge or diskette Calibration Kit Waveguide Frequency Model No. Size Range(GHz) Material WCK42-HP WR Copper WCK51-HP WR Copper WCK62-HP WR Copper WCK75-HP WR Copper WCK90-HP WR Copper WCK102-HP... WR Copper WCK112-HP WR Copper WCK137-HP WR Copper WCK159-HP WR Copper WCK187-HP WR Copper WCK229-HP WR Copper WCK284-HP WR Copper Unless otherwise specified, Cal-Kit flange styles provided as noted: -UG* Cover-All Clear for Rectangular Waveguide (*CPR for WR 159, 229, 340, 430) -Cover-All Clear for Double Ridge Waveguide. TYPICAL PART NO. (example) WCK90 - HP - C SOFTWARE: C - CARTRIDGE D - DISKETTE FINISH: CORROSION PROTECTION PLUS SILVER GREY EPOXY TOP COAT Calibration Kit Waveguide Frequency Model No. Size Range(GHz) Material WCK284 R/H-HP WR R/H Aluminum WCK340-HP WR Aluminum WCK430-HP WR Aluminum WCK180-HP WRD - 180C Aluminum WCK110-HP WRD - 110C Aluminum WCK750-HP WRD - 750D Aluminum WCK650-HP WRD - 650D Aluminum WCK580-HP WRD - 580D Aluminum WCK475-HP WRD - 475D Aluminum WCK350-HP WRD - 350D Aluminum WCK250-HP WRD - 250D Aluminum Alternate flanges, materials, connector type, and/or finish available upon request. Alternate kit variations, including options for TRL calibration, are available upon request. SPECIAL PRODUCTS DS-308B