Product Catalogue. Waveguide components, Assemblies and Sub Systems. Tel +44 (0) Fax +44 (0)

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1 Product Catalogue Waveguide components, Assemblies and Sub Systems

2 Contents Introduction and Product categories Data Sheets:- Adaptors Attenuators Bends and Twists Couplers Flexible Waveguide Filters - Harmonic Absorption Terminations / Loads TEM cells Waveguide Rotary joints Coaxial Rotary joints Standard gain horn antennas Broadband horn antennas OMTs Attenuator - high power, bidirectional Ciavolella power handling chart Rectangular waveguide products:- Rectangular waveguide data sheet WR187(WG12) GHz WR159(WG13) GHz WR137(WG14) GHz WR112(WG15) GHz WR90(WG16) GHz WR75(WG17) GHz WR62(WG18) GHz WR51(WG19) GHz WR42(WG20) GHz WR28(WG22) GHz Double ridge waveguide products:- Double ridge waveguide data sheet WRD350D GHz WRD650D GHz WRD750D GHz WRD180D GHz Custom Products Link Microtek offers a wide range of specialist activities. These include, custom waveguide assemblies, horn antenna designs, TEM cells, rotary joints and custom high power TWT amplifier output arms. We also act as a design consultancy for our customers, offering advice on designs, developments and prototypes.

3 Introduction Link Microtek is a privately owned, Limited company which was formed in July 1995 as a specialist technical representative to supply both commercial and military customers with RF and microwave components, subsystems and instrumentation. Link established its manufacturing capability in 1998 and upgraded its existing ISO 9000 accreditation to BS EN ISO 9001:2000 in The current scope of registration is Design, manufacture and sale of RF and microwave components, systems and instrumentation. Calibration, servicing and repair of non ionising radiation safety instrumentation. In addition to manufacturing, Link represent a number of world renowned specialist RF and microwave manufacturers including Narda, TriQuint and Hittite; have a comprehensive range of Radiation Hazard products and services and provide broadband wireless solutions based on IEEE protocols. Manufacturing Processes DESIGN DEVELOPMENT PRODUCTION SUB CONTRACT FINISHING INSPECTION/TEST CALIBRATION & REPAIR Facilities MICROWAVE DESIGN CAD MICROWAVE TEST LAB DRAWING CAD WORKSHOP MECHANICAL TEST OPERATIONS CALIBRATION & REPAIR LAB STOCK MATERIALS & PRODUCTS Workshop MILLS LATHES DRILLS SAWS VACUUM CHAMBER BRAZING / SOLDERING ALOCHROM PAINTING SUBCONTRACT VARIOUS ENGRAVING, GRINDING, MOULDING Calibrated Mechanical Inspection/Test SURFACE PLATES HEIGHT GAUGES VERNIER GAUGES MISC GAUGES PRESSURE TEST SLIPS CALIBRATION GAUGES Calibrated Microwave Test SCALAR NETWORKS ANALYSIS GHz VECTOR NETWORK ANALYSIS GHz SPECTRUM ANALYSIS DC - 18 GHz POWER PFD FREQUENCY GHz Capability & Strengths CATALOGUE COMPONENTS SALES CUSTOM (FILTERS, ANTENNAS, O/P ARMS, ETC) SUB-SYSTEMS, MULTI-FUNCTION ASSEMBLIES HIGH POWER BUILD TO PRINT ISO9001:2000 ALUMINIUM LOW OVERHEADS SHORT LEAD TIMES TECHNCAL EXPERIENCE PROFESSIONAL SALES FORCE WIDE BAND eg DOUBLE RIDGE (E.W.) Markets MILITARY SYSTEMS & SPECIAL PROJECTS COMMERCIAL TEST SYSTEMS SATCOM MICROWAVE RADIO Customers THALES MOD FILTRONIC QINETIQ T-MOBILE MARCONI ASTRIUM VODAFONE NORTEL RAYTHEON NOKIA ORANGE MOTOROLA BAE SYSTEMS HUTCHINSON 3G NTL BT AMS DSTL E2V

4 Product Categories Std Waveguide Components Rectangular & Double ridged: Adaptors, Attenuators, Assemblies, Bends, Broadwall Couplers, Crossguide Couplers, End Launch Adaptors, Flexible assemblies, Harmonic Filters, Hybrids, Mismatches, Units, Sliding Loads, Terminations, Transitions, Twists, Water Cooled Loads. Double ridge Waveguide For Broadband waveguide applications. Typical military systems operating 6.5 to 18GHz and 7.5 to 18GHz using WRD650 and WRD750 double ridge waveguide. Also dual and tri-band communications systems using WRD580, 5.8 to 16GHz waveguide. mmwave Components A range of mmwave waveguide components for system test and integration applications at frequencies between 18GHz and 40GHz for millimetre radios (l.o.s.) satellite communication and data distribution systems wireless access transmitters with typical frequencies of 26, 28, 38 and 40GHz. Adapters available on short delivery/ stocked. Swivel Joints Broadband high power 90 E & H field polarisation rotator or swivel joints with variable angles of rotation. TEM Cells Rotary Joints Horn Antennas DC to 500MHz, DC to 200MHz TEM Cells for EMC (emissions/susceptibility) testing and field strength detector calibrations. For small or large objects. Cells designed to CISPR specifications. WR75, to 14.5GHz Sat Com ku-band Transmitter applications for fixed and mobile earth station up links. Horn Antennas from below 1GHz to above 40GHz for transmit and receive applications. Wideband Horn Antennas also available, eg: 0.2 to 2GHz, 2 to 18GHz, 26 to 40GHz, custom designs. Filters Waveguide bandpass filters featuring a Chebyshev-type response, for applications requiring a sharp frequency cut-off. The new filter series comprises four standard parts, offering passband frequency ranges of 7.25 to 7.75GHz, 7.90 to 8.40GHz, 9.40 to 9.80 GHz and to GHz. Custom waveguide filters are also available. High High power waveguide components such as loads, terminations, couplers, adapters and power samplers that can handle powers of 100 s W to many kws of average power and even higher peak/pulsed power. Typical applications are Radar and Satellite communications. Custom Assemblies Link specialises in niche microwave component, assembly and sub-system projects built to custom technical requirements. The pictured product is a custom 90 WRD750 swivel joint, 7.5 to 18GHz, with custom narrow beam width horn antenna. Fast Track Production Link has extensive stocks of rectangular, double-ridge and flexible waveguide, as well as key components including flanges, cast bends and various standard connectors. Using in-house facilities, these piece-parts are machined, brazed, finished and tuned to meet customers specific requirements for products such as adapters, E and H bends, straight/twist sections, low-power terminations and couplers. This enables small quantities, (typically no more than ten) of components to be delivered in as little as one week.

5 Products Custom Reflectometer Tuner Unit 0.2-2GHz Antenna mmwave Cross Guide Couplers High Loads With Sample Ports Coaxial Rotory Joints High Bi-directional Attenuator 2-18GHz Antennas Delay Lines Harmonic Absorption Filter Custom Double Ridge Components U Rotary Joints In Line Rotary Joints E&O Excepted. All specifications subject to change without notice manufacturing@linkmicrotek.com

6 Engineering Adaptors Designed and made in the UK by Link Microtek Engineering Division Standard Adaptors Waveguide to coaxial adaptors available in a range of connector types Available as standard, high-power and end-launch versions Full band and narrow-band devices Constructed in aluminium alloy Alternative flange styles MODEL Waveguide Size Range GHz Standard Flange * mm AM650A-# WR650 (WG6) UDR AM430A-# WR430 (WG8) UDR AM340A-# WR340 (WG9A) UDR AM284A-# WR284 (WG10) UDR AM229A-# WR229 (WG11A) UDR AM187A-# WR187 (WG12) UDR AM159A-# WR159 (WG13) UDR AM137A-# WR137 (WG14) UDR AM112A-# WR112 (WG15) UBR AM90A-# WR90 (WG16) UBR AM75A-# WR75 (WG17) UBR AM62A-# WR62 (WG18) UBR AM51A-# WR51 (WG19) UBR AM42A-# WR42 (WG20) UBR AM34A-# WR34 (WG21) UBR AM28A-# WR28 (WG22) UBR # defines connector type * full-band version High Adaptors MODEL Waveguide Size Range GHz Standard Flange mm Max power W AM340A-N(HP) WR340 (WG9A) UDR AM284A-N(HP) WR284 (WG10) UDR AM229A-N(HP) WR229 (WG11A) UDR AM187A-N(HP) WR187 WG12) UDR AM159A-N(HP) WR159 (WG13) UDR AM137A-N(HP) WR137 (WG14) UDR AM112A-N(HP) WR112 (WG15) UBR AM90A-N(HP) WR90 (WG16) UBR AM75A-N(HP) WR75 (WG17) UBR AM62A-N(HP) WR62 (WG18) UBR AM51A-N(HP) WR51 (WG19) UBR AM42A-K(HP) WR42 (WG20) UBR AM34A-K(HP) WR34 (WG21) UBR AM28A-K(HP) WR28 (WG22) UBR Outline Drawing Connector Types available SMA (male or female) N (male or female) TNC (male or female) SSMA (male or female) K (male or female) APC7 APC3.5 Others available on request Outline Drawing E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

7 Engineering Adaptors End-Launch Adaptors MODEL Waveguide Size Range GHz Standard Flange * mm AM340A-#(EL) WR340 (WG9A) UDR AM284A-#(EL) WR284 (WG10) UDR AM229A-#(EL) WR229 (WG11A) UDR AM187A-#(EL) WR187 WG12) UDR AM159A-#(EL) WR159 (WG13) UDR AM137A-#(EL) WR137 (WG14) UDR AM112A-#(EL) WR112 (WG15) UBR AM90A-#(EL) WR90 (WG16) UBR AM75A-#(EL) WR75 (WG17) UBR AM62A-#(EL) WR62 (WG18) UBR AM51A-#(EL) WR51 (WG19) UBR AM42A-#(EL) WR42 (WG20) UBR AM34A-#(EL) WR34 (WG21) UBR AM28A-#(EL) WR28 (WG22) UBR # defines connector type * full-band version Available in the same range of connectors as the standard adaptors. Outline Drawing E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

8 Engineering Attenuators Designed and made in the UK by Link Microtek Engineering Division Fixed waveguide attenuators available as standard in a choice of power levels up to 3 kw Continuously variable waveguide attenuators Flat response, low Low Fixed Attenuators Precision fixed waveguide attenuators are available in a standard range of values: 3, 6, 10, 20, 30 and 40 db. Other values are available to order. Attenuation accuracy is better than + 1 db over the full waveguide band, and better than 1.15:1. Maximum applied mean power is 1 Watt. MODEL Waveguide Size Range GHz Standard Flange mm AM650J-** WR650 (WG6) UDR AM430J-** WR430 (WG8) UDR AM340J-** WR340 (WG9A) UDR AM284J-** WR284 (WG10) UDR AM229J-** WR229 (WG11A) UDR AM187J-** WR187 WG12) UDR AM159J-** WR159 (WG13) UDR AM137J-** WR137 (WG14) UDR AM112J-** WR112 (WG15) UBR AM90J-** WR90 (WG16) UBR AM75J-** WR75 (WG17) UBR AM62J-** WR62 (WG18) UBR AM51J-** WR51 (WG19) UBR AM42J-** WR42 (WG20) UBR AM34J-** WR34 (WG21) UBR AM28J-** WR28 (WG22) UBR Outline Drawing ** specifies the attenuation value E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

9 Engineering Attenuators Medium Attenuators These attenuators have the same high specification as the low power precision models, but include convection cooling to allow higher applied power. Standard values are: 3, 6, 10, 20, 30 and 40 db. Maximum mean applied power 10 to 25 W, dependent on frequency range (see table below). MODEL Waveguide Size Range GHz Standard Flange Mean W mm AM650J-**MP WR650 (WG6) UDR AM430J-**MP WR430 (WG8) UDR AM340J-**MP WR340 (WG9A) UDR AM284J-**MP WR284 (WG10) UDR AM229J-**MP WR229 (WG11A) UDR AM187J-**MP WR187 WG12) UDR AM159J-**MP WR159 (WG13) UDR AM137J-**MP WR137 (WG14) UDR AM112J-**MP WR112 (WG15) UBR AM90J-**MP WR90 (WG16) UBR AM75J-**MP WR75 (WG17) UBR AM62J-**MP WR62 (WG18) UBR AM51J-**MP WR51 (WG19) UBR AM42J-**MP WR42 (WG20) UBR AM34J-**MP WR34 (WG21) UBR AM28J-**MP WR28 (WG22) UBR ** specifies the attenuation value Outline Drawing High Attenuators A unique folded design makes these high power attenuators very compact. Values of 6,10, 20, 30 and 40 db are standard, with an accuracy of db. is better than 1.15:1. Provided with cooling fins for convection cooling, power handling up to 3 kw is possible, dependent on band (see table below). MODEL Waveguide Size Range GHz Standard Flange Mean W mm AM650J-**HP WR650 (WG6) UDR AM430J-**HP WR430 (WG8) UDR AM340J-**HP WR340 (WG9A) UDR AM284J-**HP WR284 (WG10) UDR AM229J-**HP WR229 (WG11A) UDR AM187J-**HP WR187 WG12) UDR AM159J-**HP WR159 (WG13) UDR AM137J-**HP WR137 (WG14) UDR AM112J-**HP WR112 (WG15) UBR AM90J-**HP WR90 (WG16) UBR AM75J-**HP WR75 (WG17) UBR AM62J-**HP WR62 (WG18) UBR AM51J-**HP WR51 (WG19) UBR AM42J-**HP WR42 (WG20) UBR AM34J-**HP WR34 (WG21) UBR AM28J-**HP WR28 (WG22) UBR ** specifies the attenuation value Outline Drawing E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

10 Engineering Attenuators Variable Attenuators These attenuators are continuously variable from 0 to 30 db. The manual control has a graduated scale. is better than 1.15:1. Maximum mean applied power is 1 Watt. MODEL Waveguide Size Range GHz Standard Flange mm AM650J-VAR WR650 (WG6) UDR AM430J-VAR WR430 (WG8) UDR AM340J-VAR WR340 (WG9A) UDR AM284J-VAR WR284 (WG10) UDR AM229J-VAR WR229 (WG11A) UDR AM187J-VAR WR187 WG12) UDR AM159J-VAR WR159 (WG13) UDR AM137J-VAR WR137 (WG14) UDR AM112J-VAR WR112 (WG15) UBR AM90J-VAR WR90 (WG16) UBR AM75J-VAR WR75 (WG17) UBR AM62J-VAR WR62 (WG18) UBR AM51J-VAR WR51 (WG19) UBR AM42J-VAR WR42 (WG20) UBR AM34J-VAR WR34 (WG21) UBR AM28J-VAR WR28 (WG22) UBR Outline Drawing E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

11 Engineering Bends and Twists Designed and made in the UK by Link Microtek Engineering Division Available in standard sizes or to order Full band specification Constructed in aluminium alloy Alternative flange styles Alternative construction from brass and copper Standard Bends E-plane 90 MODEL Waveguide Size Range GHz Standard Flange R mm Outline Drawing Radius R Other angles and radii can be manufactured AMR650E WR650 (WG6) UDR AM430E WR430 (WG8) UDR AM340E WR340 (WG9A) UDR AM284E WR284 (WG10) UDR AM229E WR229 (WG11A) UDR AM187E WR187 WG12) UDR AM159E WR159 (WG13) UDR AM137E WR137 (WG14) UDR AM112E WR112 (WG15) UBR AM90E WR90 (WG16) UBR AM75E WR75 (WG17) UBR AM62E WR62 (WG18) UBR AM51E WR51 (WG19) UBR AM42E WR42 (WG20) UBR AM34E WR34 (WG21) UBR AM28E WR28 (WG22) UBR H-plane 90 MODEL Waveguide Size Range GHz Standard Flange R mm Outline Drawing Radius R Other angles and radii can be manufactured AMR650H WR650 (WG6) UDR AM430H WR430 (WG8) UDR AM340H WR340 (WG9A) UDR AM284H WR284 (WG10) UDR AM229H WR229 (WG11A) UDR AM187H WR187 WG12) UDR AM159H WR159 (WG13) UDR AM137H WR137 (WG14) UDR AM112H WR112 (WG15) UBR AM90H WR90 (WG16) UBR AM75H WR75 (WG17) UBR AM62H WR62 (WG18) UBR AM51H WR51 (WG19) UBR AM42H WR42 (WG20) UBR AM34H WR34 (WG21) UBR AM28H WR28 (WG22) UBR E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

12 Engineering Bends and Twists Waveguide Twists 90 Other angles of twist available Outline Drawing MODEL Waveguide Size Range GHz Standard Flange Waveguide Straight Section AMR650T WR650 (WG6) UDR AM430T WR430 (WG8) UDR AM340T WR340 (WG9A) UDR AM284T WR284 (WG10) UDR AM229T WR229 (WG11A) UDR AM187T WR187 WG12) UDR AM159T WR159 (WG13) UDR AM137T WR137 (WG14) UDR AM112T WR112 (WG15) UBR AM90T WR90 (WG16) UBR AM75T WR75 (WG17) UBR AM62T WR62 (WG18) UBR AM51T WR51 (WG19) UBR AM42T WR42 (WG20) UBR AM34T WR34 (WG21) UBR AM28T WR28 (WG22) UBR Outline Drawing MODEL Waveguide Size Range GHz Standard Flange # defines the length in mm (max mm) AMR650S-# WR650 (WG6) UDR AM430S-# WR430 (WG8) UDR AM340S-# WR340 (WG9A) UDR AM284S-# WR284 (WG10) UDR AM229S-# WR229 (WG11A) UDR AM187S-# WR187 WG12) UDR AM159S-# WR159 (WG13) UDR AM137S-# WR137 (WG14) UDR AM112S-# WR112 (WG15) UBR AM90S-# WR90 (WG16) UBR AM75S-# WR75 (WG17) UBR AM62S-# WR62 (WG18) UBR AM51S-# WR51 (WG19) UBR AM42S-# WR42 (WG20) UBR AM34S-# WR34 (WG21) UBR AM28S-# WR28 (WG22) UBR E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

13 Engineering Couplers Designed and made in the UK by Link Microtek Engineering Division Waveguide couplers are available in broadwall, cross-guide and power sampler styles Sidewall style available to special order Wide range of coupling values and connector types Broadwall Couplers These multi-hole couplers have very flat and precise coupling values over the full band (±0.5dB mean coupling ±0.5dB frequency sensitivity), high directivity (40 db) and low main-line (1.06:1). They are available with waveguide flange outputs or in a range of connector types: SMA, N, TNC, SSMA, K (all male or female), APC7 or APC3.5. Shorter broadwall couplers and dual directional types are available to reduced specification. Standard coupling values are 3, 6, 10, 20, 30 and 40 db. Other values are available. MODEL Waveguide Size Range GHz Standard Flange mm AM650C-**# WR650 (WG6) UDR AM430C-**# WR430 (WG8) UDR AM340C-**# WR340 (WG9A) UDR AM284C-**# WR284 (WG10) UDR AM229C-**# WR229 (WG11A) UDR AM187C-**# WR187 WG12) UDR AM159C-**# WR159 (WG13) UDR AM137C-**# WR137 (WG14) UDR AM112C-**# WR112 (WG15) UBR AM90C-**# WR90 (WG16) UBR AM75C-**# WR75 (WG17) UBR AM62C-**# WR62 (WG18) UBR AM51C-**# WR51 (WG19) UBR AM42C-**# WR42 (WG20) UBR AM34C-**# WR34 (WG21) UBR AM28C-**# WR28 (WG22) UBR ** specifies the coupling value # specifies the connector type Outline Drawing E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

14 Engineering Couplers Cross-guide Couplers MODEL Waveguide Size Available in 20, 30, 40 and 50 db values Mean coupling db, frequency sensitivity + 1 db. Main-line 1.06 Directivity 15 db minimum Wide range of connector types Outline Drawing Range GHz Standard Flange mm AM650X-**# WR650 (WG6) UDR AM430X-**# WR430 (WG8) UDR AM340X-**# WR340 (WG9A) UDR AM284X-**# WR284 (WG10) UDR AM229X-**# WR229 (WG11A) UDR AM187X-**# WR187 WG12) UDR AM159X-**# WR159 (WG13) UDR AM137X-**# WR137 (WG14) UDR AM112X-**# WR112 (WG15) UBR84 89 AM90X-**# WR90 (WG16) UBR AM75X-**# WR75 (WG17) UBR AM62X-**# WR62 (WG18) UBR AM51X-**# WR51 (WG19) UBR AM42X-**# WR42 (WG20) UBR AM34X-**# WR34 (WG21) UBR AM28X-**# WR28 (WG22) UBR ** specifies the coupling value # specifies the connector type Sampler Couplers samplers utilize a small probe loosely coupled to the waveguide. They have a flat coupling across the full band, but are non-directional. MODEL Waveguide Size Range GHz Standard Flange mm AM650P-**# WR650 (WG6) UDR AM430P-**# WR430 (WG8) UDR AM340P-**# WR340 (WG9A) UDR26 96 AM284P-**# WR284 (WG10) UDR32 76 AM229P-**# WR229 (WG11A) UDR40 64 AM187P-**# WR187 WG12) UDR48 64 AM159P-**# WR159 (WG13) UDR58 64 AM137P-**# WR137 (WG14) UDR70 51 AM112P-**# WR112 (WG15) UBR84 51 AM90P-**# WR90 (WG16) UBR AM75P-**# WR75 (WG17) UBR AM62P-**# WR62 (WG18) UBR AM51P-**# WR51 (WG19) UBR AM42P-**# WR42 (WG20) UBR AM34P-**# WR34 (WG21) UBR AM28P-**# WR28 (WG22) UBR ** specifies the coupling value # specifies the connector type E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

15 Engineering Flexible Waveguides Designed and made in the UK by Link Microtek Engineering Division Flexible and flexible-twistable waveguide assemblies Any length, short or long Choice of jacketing material, or unjacketed Alternative flange styles Pre-formed or flex-rigid assemblies Flexible Waveguides Flexible (non-twistable) waveguides are available in 13 different rectangular waveguide sizes. They can be supplied unjacketed or with silicone or polyolefin jackets. MODEL Waveguide Size Range GHz Standard Flange (max) Attenuation (max) db/m AM284F-## WR284 (WG10) UDR : AM229F-## WR229 (WG11A) UDR : AM187F-## WR187 WG12) UDR : AM159F-## WR159 (WG13) UDR : AM137F-## WR137 (WG14) UDR : AM112F-## WR112 (WG15) UBR : AM90F-## WR90 (WG16) UBR : AM75F-## WR75 (WG17) UBR : AM62F-## WR62 (WG18) UBR : AM51F-## WR51 (WG19) UBR : AM42F-## WR42 (WG20) UBR : AM34F-## WR34 (WG21) UBR : AM28F-## WR28 (WG22) UBR : ## specifies length in mm Flexible / Twistable Waveguides Also available in 13 different rectangular waveguide sizes. They can be supplied unjacketed or with silicone or polyolefin jackets. MODEL Waveguide Size Range GHz Standard Flange (max) Attenuation (max) db/m AM284FT-## WR284 (WG10) UDR : AM229FT-## WR229 (WG11A) UDR : AM187FT-## WR187 WG12) UDR : AM159FT-## WR159 (WG13) UDR : AM137FT-## WR137 (WG14) UDR : AM112FT-## WR112 (WG15) UBR : AM90FT-## WR90 (WG16) UBR : AM75FT-## WR75 (WG17) UBR : AM62FT-## WR62 (WG18) UBR : AM51FT-## WR51 (WG19) UBR : AM42FT-## WR42 (WG20) UBR : AM34FT-## WR34 (WG21) UBR : AM28FT-## WR28 (WG22) UBR : ## specifies the length in mm E&O Excepted. All specifications subject to change without notice. engineering@linkmicrotek.com 1006

16 Engineering Harmonic Filters Designed and made in the UK by Link Microtek Engineering Division Non-reflective harmonic absorption filters Low, low insertion loss Wide stop band Ideal for absorbing harmonics in high power systems Compact, lightweight Model AM112-HARM AM90-HARM AM75-HARM Waveguide Type WR112 WR90 WR75 Flanges UBR84 UBR100 UBR120 Pass-band GHz Passband Insertion Loss db Passband 1.1:1 1.1:1 1.1:1 Harmonic Absorption db: 2nd Harmonic rd Harmonic th Harmonic Stopband 1.5:1 1.5:1 1.5:1 Maximum Handling, mean, W Maximum Peak kw Maximum Harmonic, mean, W Maximum Harmonic, peak, kw Other pass-bands within these waveguide bands are available. Higher power handling is possible with the incorporation of cooling fins or liquid cooling. Other flange types can be specified. E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

17 Engineering Terminations Designed and made in the UK by Link Microtek Engineering Division Waveguide terminations available as standard in a choice of power levels Precision terminations available as fixed or sliding loads High power devices can be convection-, forced air- or liquid-cooled Alternative flange styles Customisation: Terminations can be designed and supplied to customer requirements. Any or all of the following parameters may be specified: dimensions, performance, power-handling, cooling facilities, flange type. Contact the factory to discuss your requirements. Low Terminations (1 Watt max mean power) Available in standard precision version (part no in table below) with better than 1.03:1 over full band; precision sliding version (add suffix SL to part no) also with 1.03:1, but with the load position variable over a few wavelengths; or short version (add suffix S to part no) for space-limited applications, with better than 1.10:1 full band. All versions can withstand a maximum mean power of 1 Watt. MODEL Waveguide Size Range GHz Standard Flange 'Standard' 'Short' 'SL' AMR650L- WR650 (WG6) UDR AM430L-1 WR430 (WG8) UDR AM340L-1 WR340 (WG9A) UDR AM284L-1 WR284 (WG10) UDR AM229L-1 WR229 (WG11A) UDR AM187L-1 WR187 WG12) UDR AM159L-1 WR159 (WG13) UDR AM137L-1 WR137 (WG14) UDR AM112L-1 WR112 (WG15) UBR AM90L-1 WR90 (WG16) UBR AM75L-1 WR75 (WG17) UBR AM62L-1 WR62 (WG18) UBR AM51L-1 WR51 (WG19) UBR AM42L-1 WR42 (WG20) UBR AM34L-1 WR34 (WG21) UBR AM28L-1 WR28 (WG22) UBR Outline Drawing E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

18 Engineering Terminations Medium Terminations MODEL Waveguide Size Range GHz Standard Flange Mean Designed for convection cooling better than 1.1:1 over the full band AMR650L-2 WR650 (WG6) UDR AM430L-2 WR430 (WG8) UDR AM340L-2 WR340 (WG9A) UDR AM284L-2 WR284 (WG10) UDR AM229L-2 WR229 (WG11A) UDR AM187L-2 WR187 WG12) UDR AM159L-2 WR159 (WG13) UDR AM137L-2 WR137 (WG14) UDR AM112L-2 WR112 (WG15) UBR AM90L-2 WR90 (WG16) UBR AM75L-2 WR75 (WG17) UBR AM62L-2 WR62 (WG18) UBR AM51L-2 WR51 (WG19) UBR AM42L-2 WR42 (WG20) UBR AM34L-2 WR34 (WG21) UBR AM28L-2 WR28 (WG22) UBR High Terminations Suitable for the testing and maintenance of high power microwave systems. These dummy loads are designed to safely absorb high power RF. The standard units are cooled by convection or forced air. The WL version is liquid cooled. MODEL* Waveguide Size Range GHz Standard Flange Mean AMR650L-3 WR650 (WG6) UDR AM430L-3 WR430 (WG8) UDR AM340L-3 WR340 (WG9A) UDR AM284L-3 WR284 (WG10) UDR AM229L-3 WR229 (WG11A) UDR AM187L-3 WR187 WG12) UDR AM159L-3 WR159 (WG13) UDR AM137L-3 WR137 (WG14) UDR AM112L-3 WR112 (WG15) UBR AM90L-3 WR90 (WG16) UBR AM75L-3 WR75 (WG17) UBR AM62L-3 WR62 (WG18) UBR AM51L-3 WR51 (WG19) UBR AM42L-3 WR42 (WG20) UBR AM34L-3 WR34 (WG21) UBR AM28L-3 WR28 (WG22) UBR *Replace the suffix 3 with (WL) for the liquid-cooled versions. E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

19 TEM Cells DC to 500 MHz TEM Cells may be used for:- Testing of susceptibility of equipment to RF fields Testing of equipment RF emission levels Testing portable communication products Testing/calibration of Radiation monitors/meters Plan View Cell Height H Side View Cell Width W Septum Width S L 2 Access Door L Cell L L L Cell Allowable working area 0.6W x 0.6L Model Range Impedance Of Cell Port Device Under Test Recommended Dimensions TEM Cell Total Dimensions Total Of TEM Cell Cell L Cell Height H Cell Width W Septum Width S Connectors (MHz) (mm) (mm) (mm) (mm) (mm) (mm) AM250- TEM DC Ohm ±2 1.2:1 MAX DC MHz 100 High 200 Wide 300 Long N-Type(F) AM500- TEM DC Ohm ±2 1.2:1 MAX DC MHz 1.4:1 MAX DC MHz 50 High 100 Wide 150 Long N-Type(F) AM100- TEM (CISPR) DC Ohm ±2 1.2:1 MAX DC MHz 200 High 720 Wide 720 Long 2400 ie N-Type(F) AM200- TEM-1 (CISPR) DC Ohm ±2 1.2:1 MAX DC MHz 93 High 568 Wide 374 Long 1248 ie N-Type(F) AM200- TEM-2 (CISPR) DC Ohm ±2 1.2:1 MAX DC MHz 100 High 360 Wide 360 Long 1200 ie N-Type(F) AM300- TEM (CISPR) DC Ohm ±2 1.2:1 MAX DC MHz 50 High 300 Wide 300 Long 1000 ie N-Type(F) AM500- TEM (CISPR) DC Ohm ±2 1.2:1 MAX DC MHz 1.4:1 MAX DC MHz 33 High 180 Wide 180 Long 600 ie N-Type(F) Notes 1. The models AM***-TEM are for general use and may be used to test the susceptibility of equipment to RF fields, and also to monitor equipment emissions. There is a side access screened door for the placement of equipment in addition to top and side access ports for cables and probes etc. 2. The models AM***-TEM(CISPR) have been designed to conform to the CISPRI 25 specification for the testing of automotive electronic systems (up to 200 MHz) and integrated circuits (up to 500 MHz). These cells are provided with a side access screened door and come with an equipment support tray at the correct height for measurement, marked with the recommended dimensions for testing. 3. All units are fabricated from aluminium and finish is alochrome and epoxy paint.

20 Engineering Rotary Joints Designed and made in the UK by Link Microtek Engineering Division Rugged, long-life, non-contacting design Available as in-line, L and U- style Includes Satcom applications Ku, X and C band SNG, VSAT High power 500W IP65 rated, can be pressurized Alternative flange styles available Model Waveguide Type Standard Ins. Loss Dimensions Size Range Flange (max.) (max.) A B C GHz db mm mm mm AM137RJI WR137 (WG14) IN-LINE UDR : AM137RJU WR137 (WG14) U-TYPE UDR : AM137RJL WR137 (WG14) L-TYPE UDR : AM112RJI WR112 (WG15) IN-LINE UBR : AM112RJU WR112 (WG15) U-TYPE UBR : AM112RJL WR112 (WG15) L-TYPE UBR : AM90RJI WR90 (WG16) IN-LINE UBR : AM90RJU WR90 (WG16) U-TYPE UBR : AM90RJL WR90 (WG16) L-TYPE UBR : AM75RJI WR75 (WG17) IN-LINE UBR : AM75RJIW WR75 (WG17) IN-LINE UBR : AM75RJU WR75 (WG17) U-TYPE UBR : AM75RJL WR75 (WG17) L-TYPE UBR : AM62RJI WR62 (WG18) IN-LINE UBR : AM62RJI-1 WR62 (WG18) IN-LINE UBR : AM62RJU WR62 (WG18) U-TYPE UBR : AM62RJL WR62 (WG18) L-TYPE UBR : E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

21 Engineering Rotary Joints Designed and made in the UK by Link Microtek Engineering Division Typical Specifications of all models 500W mean Insertion Loss 0.15 db 1.25:1 on narrowband models Min 10,000 rotations Temp: -20 to +70 deg C Bulkhead flange optional Material: Aluminium Finish: Alochrom, painted satin black Outline Drawings L-type In-line type A U-type C C B A B A E&O Excepted. All specifications subject to change without notice. B engineerimg@linkmicrotek.com

22 Coaxial Rotary Joints High spec, long life, non-contacting design Precision N(f) and SMA(f) connectors 1.2:1 max Insertion loss 0.3dB max Satcom applications - Ku, X & C band Designed & manufactured in the UK by Link Microtek Model Range db Connectors max Insertion Loss db max Dimensions mm A B C AMCORJ-WB Precision N or SMA 1.38:1 0.4 AMCORJ-KU Precision N or SMA 1.2:1 0.3 AMCORJ-X Precision N or SMA 1.2:1 0.3 AMCORJ-C Precision N or SMA 1.2:1 0.3 AMCORJ-L Precision N or SMA 1.2:1 0.3 Outline Drawing B C A Typical Specification for all models 100W peak, 25W average Impedence 50 Ohms Max speed: 5 rpm Min 10,000 rotations Temp: -20 to +70 deg C Amplitude WOW: 0.05 db max Bulkhead flange optional Material: Aluminium Finish: Alochrom,painted satin black Options : Connector choice, Bulkhead flange Other frequency ranges available E&O Excepted. All specifications subject to change without notice manufacturing@linkmicrotek.com

23 Standard Gain Horns 1.12 to 40 GHz Flange L Standard gain horns are available as specified in the table below. Additionally, we have a custom design service to supply the options shown opposite. Model Range Flange Gains and beamwidths to suit individual requirements. Radomes. Optimisation, for example, of the far field distance. Broadband units, double ridge input. Coaxial input SMA, N-Type etc. Waveguide size WR Performance lowest to highest frequency L Gain Mid-band E-plane 3 db BW Deg Mid-band H-plane 3 db BW Deg GHz db AMR650HA UDR AM510HA UDR AM430HA UDR AM340HA UDR AM284HA UDR AM229HA UDR AM187HA UDR AM159HA UDR AM137HA UDR AM112HA UBR AM90HA UBR AM75HA UBR AM62HA UBR AM51HA UBR AM42HA UBR AM34HA UBR AM28HA UBR All units are supplied with plots together with theoretical gain and beamwidth plots. Units are available in Aluminium, Copper or Brass, all with matt black paint finish. mm

24 Broadband Horn Antennas A B L Ultra Wideband Horns Wideband Horns are available as specified below. Additionally, we have a custom design service to supply the following options : Gains and beamwidths to suit individual requirements. Radomes. Optimisation, for example, of the far field distance. Integral support brackets. All units are supplied with plots and antenna factor. A fixing bracket is provided for attachment onto a standard ¼ UNC tripod mount. Units are available in Aluminium, with matt black paint finish. Model Range Antenna Factor GHz AM2-18HA :1 max 2:1 typ AM0.2-2HA Typ 10dB/m increasing approx linearly with freq to 31dB/m AM0.1-1HA Typ 6dB/m increasing approx linearly with freq to 20dB/m 3:1 max 2:1 typ 3:1 max 2:1 typ Connector N-Type Typical performance lowest to highest frequency L Gain Mid-band E-plane Mid-band H-plane 3 db BW 3 db BW dbi Deg Deg mm Dim A mm Dim B mm Typ max Wgt g N-Type N-Type Octave Band Horns: 1-2 GHz, 2-4 GHz, 4-8 GHz Double Ridge Horns: GHz

25 Engineering Ku Band OMT Designed and made in the UK by Link Microtek Engineering Division Designed for satellite communications applications Integrated unit Assembly options include transmit and receive filtering The picture above shows an example of a Ku-band OMT which has been designed to incorporate an integral low pass (corrugated) waveguide filter on the RX port. These units can be designed for other waveguide sizes and frequency bands. Specifications Orthogonal port (Rx): In-line port (Tx-Rx2): Rx port Return Loss: Tx-Rx2 port Return Loss: Insertion Loss (Rx port to feedhorn port): Insertion Loss (Tx-Rx2 port to feedhorn port): common port (Tx-Rx2 & Rx): Isolation rectangular ports (Tx-Rx2 & Rx): Rating: Operating temperature: Max (Tx): Material Finish GHz GHz > GHz > GHz < GHz < GHz < GHz GHz IP65-30 to +50 C 56dBm Aluminium Alochrom, painted satin black Outline Drawings Dimensions in mm E&O Excepted. All specifications subject to change without notice engineering@linkmicrotek.com

26 High Bi-directional Attenuator GHz 300W average Bi-directional Type N coaxial Attenuation 10, 20 & 30dB Model Range GHz Attenuation (db) Nominal Deviation (Av) Watts Connector AMCOJ-HP-10N ± N (f) N (m) AMCOJ-HP-20N ± N (f) N (m) AMCOJ-HP-30N ± N (f) Notes: other attenuation values, frequency ranges and powers are available on request. Different connection options may also be specified. N (m) Outline Drawing All dimensions are in mm Tolerances ±0.1 manufacturing@linkmicrotek.com

27 Ciavolella Chart CHART FOR DETERMINATION OF THE THEORETICAL POWER HANDLING OF WAVEGUIDE COMPONENTS REF. J. CIAVOLELLA, MICROWAVES, JUNE % OF THEORETICAL POWER SEA LEVEL 2,500 FT 5,000 FT 7,500 FT 10,000 FT 15,000 FT 20,000 FT 30,000 FT 40,000 FT 50,000 FT CLEAN LAB FIXED SITE AVG DUSTY FIELD USE SHARP METAL CHIPS DRY 80% REL HUM. FROST (APPROX) ICE (APPROX) ALTITUDE DIRT MOISTURE IN WG TEMP OF WG AIR (DEG C) PULSE WIDTH (MICROSEC) CW REP RATE (PER SEC) 30,000 27,000 24,000 21,000 15,000 SAFETY FACTOR (V/CM) SYSTEM COMPONENTS STRAIGHT WG LARGE RADIUS BEND DOUBLE MITRE BEND FLEX GUIDE SINGLE MITRE BEND SIDEWALL COUPLER TOPWALL COUPLER POORLY ALIGNED FLANGES ROTARY JOINT DOORKNOB TRANSITION CROSS GUIDE COUPLER MUST ELIMINATE WITH FILTERS SPURIOUS FREQUENCIES % OF THEORETICAL POWER

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29 Rectangular Waveguide Data

30 Rectangular Waveguide WR187(WG12) GHz All rectangular components are specified full band. The standard build is aluminium with Alocrom 1200 and painted matt black; all units are available in brass and copper. Custom variations of these units are available - contact factory for details. Standard flange - UDR/UBR Type - for other flanges specify when ordering. Description Model No. Specifications Adaptors (max) (mm) Av max (W) Waveguide to coax adaptor AM187A-# Waveguide to coax adaptor - High AM187A-N(HP) Waveguide to coax adaptor - AM187A-#(EL) End Launch # defines connector. N=N female, S=SMA female, T=TNC female, N(M)=N Male, S(M)=SMA Male, T(M)=TNC Male, 7= APC-7, SS=SSMA female, K=K-Type, 3.5=APC-3.5. Other connectors available on request. Transitions (GHz) (mm) (max) Transition - WR229 to WR187 AM WR187 to WR159 AM Bends. Centreline Radius (mm) (max) E-Bend AM187E H-Bend AM187H Twist/Straight Sections (max) Twist AM187T Straight AM187S-δδ δδ defines length in mm to a maximum of 4000mm. Terminations (max) Av (max) W Low Termination AM187L Short Termination AM187L-1S Sliding Termination AM187L-1SL Medium Terminatiom AM187L High Termination AM187L Liquid Cooled Termination AM187L-(WL) When ordering liquid cooled terminations specify power handling, coolant, inlet & outlet temperatures, flow rate, coolant connectors & mounting details. Attenuators (max) Av (max) W Attenuator Fixed AM187J-** ** Defines attenuation value; 3 to 40 db. Flexible Sections (max) Max Attenuation Typically (db/m) Flexible Waveguide AM187F-δδ Flexible/Twistable Waveguide AM187T-δδ δδ defines length in mm. Jacket may be silicon or polyolefin.

31 Rectangular Waveguide WR187(WG12) GHz Description Model No. Specifications Couplers/ Sampler Sampler Broadwall Coupler Crossguide Coupler Coupling (db) Coupling Variation (+/-db) Sensitivity (+/-db) max (Main Line) max (Secondary) Directivity (db) min AM187P- # 20,30,40, AM187C- # 3,6,10,20,30 40 (mm) AM187X- # 20,30,40, # defines connector. N=N female, S=SMA female, T=TNC female, N(M)=N Male, S(M)=SMA Male, T(M)=TNC Male, 7= APC-7, SS=SSMA female, K=K-Type, 3.5=APC-3.5. Other connectors available on request. defines coupling value; 3 to 40 db. Dual directional & short length couplers are also available as standard items - contact factory for details. Window (max) Attenuation (db) max CW max (W) (PSIG) (mm) max Window AM187M Horn Antenna (typ) Gain (dbi) typ. Handling (kw) CW Beamwidth (deg) typ. Antenna AM187HA E-plane H-plane Many custom units available on request - consult factory for details. Inlet Inlet Connector (BSP) (mm) max Inlet AM187PIN /8 64 inlets and drains can be incorporated into any unit or flange. Gaskets Material Temperature (ºC) & RF Gasket Gasket Mismatch Mismatch AM187RS Silver loaded silicon -75 to +260 AM187GS Silicon -75 to +260 AM187MIS- Defines the maximum required. Low and high power handling units are available. (mm) max Harmonic Filters P/B.Ins. loss max Peak kw CW power Cutoff freq Min Rejection Harm. Filter AM187Q- HARM Contact factory with your requirements. Bandpass, Lowpass, & Highpass filters also available. Waveguide Tees & Hybrids Split Port Isolation Units are available with integral loads and/or coaxial adaptors-contact factory with your requirements 572

32 Rectangular Waveguide WR159(WG13) GHz All rectangular components are specified full band. The standard build is aluminium with Alocrom 1200 and painted matt black; all units are available in brass and copper. Custom variations of these units are available - contact factory for details. Standard flange - UDR/VBR Type - for other flanges specify when ordering. Description Model No. Specifications Adaptors (max) (mm) Av max (W) Waveguide to coax adaptor AM159A-# Waveguide to coax adaptor - High AM159A-N(HP) Waveguide to coax adaptor - AM159A-#(EL) End Launch # defines connector. N=N female, S=SMA female, T=TNC female, N(M)=N Male, S(M)=SMA Male, T(M)=TNC Male, 7= APC-7, SS=SSMA female, K=K-Type, 3.5=APC-3.5. Other connectors available on request. Transitions (GHz) (mm) (max) Transition - WR187 to WR159 AM Transition - WR159 to WR137 AM Bends. Centreline Radius (mm) (max) E-Bend AM159E H-Bend AM159H Twist/Straight Sections (max) Twist AM159T Straight AM159S-δδ δδ defines length in mm to a maximum of 4000mm. Terminations (max) Av (max) W Low Termination AM Short Termination AM159L-1S Sliding Termination AM159-1SL Medium Terminatiom AM159L High Termination AM159L Liquid Cooled Termination AM159L-(WL) When ordering liquid cooled terminations specify power handling, coolant, inlet & outlet temperatures, flow rate, coolant connectors & mounting details. Attenuators (max) Av (max) W Attenuator Fixed AM159J-** ** Defines attenuation value; 3 to 40 db. Flexible Sections (max) Max Attenuation Typically (db/m) Flexible Waveguide AM159F-δδ Flexible/Twistable Waveguide AM159FT-δδ δδ defines length in mm. Jacket may be silicon or polyolefin.

33 Rectangular Waveguide WR159(WG13) GHz Description Model No. Specifications Couplers/ Sampler Coupling (db) Coupling Variation (+/-db) Sensitivity (+/-db) max (Main Line) max (Secondary) Directivity (db) min (mm) Sampler AM159P- # 20,30,40, Broadwall Coupler AM159C- # 3,6,10,20, Crossguide Coupler AM159X- # 20,30,40, # defines connector. N=N female, S=SMA female, T=TNC female, N(M)=N Male, S(M)=SMA Male, T(M)=TNC Male, 7= APC-7, SS=SSMA female, K=K-Type, 3.5=APC-3.5. Other connectors available on request. defines coupling value; 3 to 40 db. Dual directional & short length couplers are also available as standard items - contact factory for details. Window (max) Attenuation (db) max CW max (W) (PSIG) (mm) max Window AM159M Horn Antenna (typ) Gain (dbi) typ. Handling (kw) CW Beamwidth (deg) typ. (mm) max Antenna AM159HA E-plane H-plane Many custom units available on request - consult factory for details. Inlet Inlet Connector (mm) max Inlet AM159PIN /8 64 inlets and drains can be incorporated into any unit or flange. Gaskets Material Temperature (ºC) & RF Gasket AM159RS Silver loaded silicon -75 to +260 Gasket AM159GS Silicon -75 to +260 Mismatch Mismatch AM159MIS- Defines the maximum required. Low and high power handling units are available. Harmonic Filters P/B.Ins. loss max Peak kw CW power Cutoff freq Min Rejection Harm. Filter AM159Q- HARM Contact factory with your requirements. Bandpass, Lowpass, & Highpass filters also available. Waveguide Tees & Hybrids Split Port Isolation Units are available with integral loads and/or coaxial adaptors-contact factory with your requirements

34 Rectangular Waveguide WR137(WG14) GHz All rectangular components are specified full band. The standard build is aluminium with Alocrom 1200 and painted matt black; all units are available in brass and copper. Custom variations of these units are available - contact factory for details. Standard flange - UDR/VBR Type - for other flanges specify when ordering. Description Model No. Specifications Adaptors (max) (mm) Av max (W) Waveguide to coax adaptor AM137A-# Waveguide to coax adaptor - High AM137A-N(HP) Waveguide to coax adaptor - AM137A-#(EL) End Launch # defines connector. N=N female, S=SMA female, T=TNC female, N(M)=N Male, S(M)=SMA Male, T(M)=TNC Male, 7= APC-7, SS=SSMA female, K=K-Type, 3.5=APC-3.5. Other connectors available on request. Transitions (GHz) (mm) (max) Transition - WR159 to WR137 AM Transition - WR137 to WR112 AM Transtion - WR137 to WR102 AM Bends. Centreline Radius (mm) (max) E-Bend AM137E H-Bend AM137H Twist/Straight Sections (max) Twist AM137T Straight AM137S-δδ δδ defines length in mm to a maximum of 4000mm. Terminations (max) Av (max) W Low Termination AM Short Termination AM137L-1S Sliding Termination AM137-1SL Medium Terminatiom AM137L High Termination AM137L Liquid Cooled Termination AM137L-(WL) When ordering liquid cooled terminations specify power handling, coolant, inlet & outlet temperatures, flow rate, coolant connectors & mounting details. Attenuators (max) Av (max) W Attenuator Fixed AM137J-** ** Defines attenuation value; 3 to 40 db. Flexible Sections (max) Max Attenuation Typically (db/m) Flexible Waveguide AM137F-δδ Flexible/Twistable Waveguide AM137FT-δδ δδ defines length in mm. Jacket may be silicon or polyolefin.