M I C R O W A V E F I L T E R C O M P A N Y, I N C.

Transcription

1 Catalog No. 06INT M I C R O W A V E F I L T E R C O M P A N Y, I N C Kinne Street, East Syracuse, NY Toll Free: or International: Vision Statement To provide unsurpassed Quality, Service and Value. Corporate Profile Company History and Products MFC has been in the business of filter design and manufacture since Our dedicated staff provides expertise in products such as headend channel deletion networks and components, bandpass filters and diplexers for wireless and PCS applications, interference filters for C-Band installations, along with a variety of designs for large OEM requirements. MFC offers a full range of high quality products along with strong technical expertise and a customer friendly staff ready to meet your requirements. Customers MFC serves a variety of customers from around the world. They include large CATV Multiple System Operators, Cable System Installers and Operators, Direct Broadcast Satellite Systems, Wireless Cable Multi-channel, Multi-point manufacturers and Distribution Systems. Facilities MFC's facility is conveniently located in Upstate New York (East Syracuse). The modern 40,000 square foot facility is equipped with state-of-the-art CNC machining equipment, ISO controlled Q.A. instrumentation, design and simulation software, as well as test equipment for electrical and environmental verification.

2 Low Cost Single Channel Elimination Filter Removes Low Band Cable Channels Channel Elimination Filter Description: The single channel elimination filter provides 50 db attenuation (video-to-audio) of a designated 6 MHz wide television channel (2 through 6), with minimal impact on adjacent channels, to allow reinsertion of new information without interference. Features: Cleanly rejects entire channel Passes adjacent channels Low cost Operating Bandwidth: MHz Optional Operating Bandwidth: 1000 MHz Applications: Removal of selected cable channels Signal insertion of locally originated signals Two year limited warranty 1 3/4" low profile rack mounting May be cascaded for multiple channel elimination Excellent frequency stability Insertion of converted UHF or VHF signals Dimensions: 19" L x 1 3/4" H x 6" D (Rack Mount) Connectors: Type "F" (Channel) Operating Bandwidth: MHz Optional Operating Bandwidth: MHz Rejection:...50 db Min (55 db Typ) Insertion Loss:...2 db Max Adjacent Carrier Insertion Loss:...7 db Max Input Return Loss:...16 db (except adjacent channels) Input Signal Level dbm Max Operating Temperature:...0 O C to 50 O C

3 Analog (CATV) Channel Deletion Filters 3271 SUB & 3272 Series Model Number Freq Range Adjacent Carrier Sub/Low Band (MHz) Insertion Loss (Max) 2 MHz 3271Sub T7-T db W3272/R to db 3271 Sub >55 db Typical Suppression (Video to Audio) Typical Frequency Response of 3271Sub W3272/R to db W3272/R to db Channels Operating Band Insertion Loss (Typical) T7 to T * (1-2) db 2 to * (1-2) db 7 to (1-2) db 23 to (1-2) db R3272 Rack Mount 2 MHz W3272 Wall Mount Typical Frequency Response of 3272 *Can be extended to 1 GHz with optional passband extender module. 3271Sub-band Baseplate Dimensions: 6" x 2.25" R3272 Dimensions: 19" L x 1.75" H x 6" D (Rack Mount) W3272 Dimensions: 13.25" L x 1.75" H x 6.125" D (Wall Mount) Connectors: 75 ohms - Type "F" 3271AB Series R3271 Rack Mount 2 MHz Model Number Freq Range Adjacent Carrier (MHz) Insertion Loss (Max) (R)3271ABM-95 to db (R)3271ABM-14 to db (R)3271ABY-37 to db (R)3271ABY-62 to db Typical Frequency Response of 3271 Model Number Operating Band Insertion Loss (Typical) (R)3271ABM-95 to db (R)3271ABM-14 to db (R)3271ABY-37 to db (R)3271ABY-62 to db 3271 Wall Mount >55 db Typical Suppression (Video to Audio) 3271ABM, 3271ABH, 3271ABS, 3271ABY Baseplate Wall Mount Dimensions: 9" x 5" R3271ABM, R3271ABH, R3271ABS, R3271ABY Rack Mount: 19" L x 3.5" H x 13" D Connectors: 75 ohms - Type "F"

4 Options For Channel Deletion Filters (S1 or S2) 12 volt activated switch. See page 13 Switchable Option (Model 8197) (P) 15 Amp AC/DC power bypass. See page 13 Power Passing Option (Model 7100) Weatherized Housing: Option A (F connectors and no strand mount) Option B (F connectors with strand mount) Option C (Stinger entries and no strand mount) Option D (Stinger entires with strand mount) Retuning to non-standard channel formats and other channel bandwidths Wall or Rack (R) mounting options Passband Extender Passband Extender The Model 10500, 1 GHz module, is used to extend the passband of any channel deletion filter or filter network to 1 GHz. Typical insertion loss is less than 1 db. The "extender" is custom tuned with your channel elimination network. The low loss response across the extended band permits increased channel capacity to 1 GHz with Passband Extender Specifications (Passband extender only) Passband loss:...3 db Max (1 db Typical) Mechanical Specifications Connectors: 75 ohm - Type "F" - (female) Weatherized housing available

5 Low Cost Single Channel Mass Descrambling Network For Low Band Cable Channels Reprocessing Network - MDN (1-2) Adj Carrier (1-2) Inserted Channel (4-2) Channel # Insertion Loss Insertion Loss Insertion Loss (Typical) (Typical) (Typical) 2 to 6 12 db 18 db 11 db Channel option 2 through 6 The MDN network consists of integrated adjacent channel deletion and bandpass filters along with the appropriate splitters and directional taps for headend applications. The unit removes a scrambled channel, allows for descrambling, and facilitates the reinsertion of the same channel to the cable feed. The device splits the incoming signal selectively deleting only the desired channel from the cable feed. It then utilizes an adjacent channel bandpass filter to permit a clean insertion of the reprocessed channel back onto the cable system. All RF connections are internal to the unit with no additional wiring or power requirements, permitting easy and quick installation. Features: Clean insertion of new information Passband to 550 MHz Factory wired for quick installation Low insertion loss Dimensions: 19" L x 1.75" H x 13" D (rack mount) Connectors: Type F Applications: MDU, motel, hotel, school, hospital and business Removal of selected channel Television reprocessing Passbands MHz Return Loss...15 db Typical (Channel)

6 Single TV Channel Reprocessing Network MDN MDN Series The MDN network removes a selected channel from the incoming CATV feed so it can be reprocessed and added back on line. This is done at the entry to a multiple-dwelling unit (MDU), a motel, hotel, school, hospital or business. The reprocessing can consist of batch descrambling, scrambling, channel conversion or a combination of these. MDN networks incorporate a channel deletion filter corresponding to the channel to be reprocessed and an adjacent channel bandpass filter. These filters delete the old channel information and insure clean insertion of new information, respectively. All MDN units are delivered fully wired except for scramblers, descramblers and converters. Available for channels *See pages 6 & 7 for channel deletion filter specifications (including upper passband limits) **See page 16 for bandpass filter specifications (1-2) Passband Adj Carrier (1-2) Inserted Channel (4-2) Channel # Insertion Loss Insertion Loss Insertion Loss (Typical) (Typical) (Typical) 2 to 6 12 db 16 db 10.5 db 98, 99, 14 to db 15 db 11.5 db 7 to db 15 db 13 db 23 to db 16 db 13 db 37 to db 17 db 13 db 62 to db 18 db 13 db Dimensions: 19" L x 3.5" H x 13" D Connectors: 75 ohm - Type "F" Note: In many cases these filter assemblies can be installed in 1 or 2 (RU) rack chassis configurations. MDN-(Channel) Options (see page 13 for details): S1-12 vdc off, MDN in line S2-12 vdc off, MDN out of line P - 15 Amp. AC/DC power bypass

7 Low Cost Single Channel CCTV Network For Low Band Cable Channels Reprocessing Network - CCTV (1-2) Adj Carrier (1-2) Inserted Channel (3-2) Channel # Insertion Loss Insertion Loss Insertion Loss (Typical) (Typical) (Typical) 2 to db 8 db 12.5 db Channel option 2 through 6 The CCTV network utilizes a highly selective "brickwall" channel deletion filter to eliminate a selected cable channel. This network incorporates a selective adjacent channel bandpass filter allowing for clean insertion of new programming on the deleted channel, without affecting adjacent channels on the cable feed. All cable connections are internal to the unit with no additional wiring required, permitting easy and quick installation. Features: Allows channel reuse, with clean insertion of new information (includes highly selective bandpass filter) Passband to 550 MHz Factory wired for quick installation Low insertion loss Dimensions: 19" L x 1.75" H x 13" D (rack mount) Connectors: Type F Applications: New entertainment, instruction or security Removal of selected channel Channel reuse Passbands MHz Return Loss...15 db Typical (Channel)

8 Single Channel CCTV Network Deletes A Channel for Inserting New Programming CCTV Channel Series The CCTV coupler allows channel reuse for new entertainment, instruction or security. A channel deletion filter deletes the old information. Your in-house modulator inserts new information through a sharp bandpass filter to prevent disturbance to adjacent channels. CCTV-(Channel) is available for any channel *See pages 6 & 7 for channel deletion filter specifications (including upper passband limits) **See page 16 for bandpass filter specifications (1-2) Adj Carrier (1-2) Inserted Channel (3-2) Channel # Insertion Loss Insertion Loss Insertion Loss (Typical) (Typical) (Typical) 2 to db 5.5 db 12.5 db 98, 99, 14 to db 4.5 db 13.5 db 7 to db 4.5 db 15 db 23 to db 5.5 db 14.5 db 37 to db 6.5 db 14.5 db 62 to db 7.5 db 14.5 db Mechanical Specifications Dimensions: 19" L x 3.5" H x 13" D Connectors: 75 ohm - Type "F" Note: In many cases these filter assemblies can be installed in 1 or 2 (RU) rack chassis configurations. CCTV-(Channel)

9 Power Bypass and Block Options for Filters Model 7100 Power Bypass Option: (Figure 1) 15 Amp AC/DC power bypass Figure 1 Factory Installed This option provides an AC/DC signal path around the filter for further distribution in the system. Model 7200 Power Block Option: (Figure 2) 15 Amp AC/DC power bypass Figure 2 Factory Installed This option stops the AC/DC signal from entering the filter and beyond.

10 "Brickwall" Lowpass & Highpass Filters 10 MHz Description: The 6211LP/HP are a series of lowpass and highpass filters that are factory assembled networks, consisting of channel deletion filters and custom designed lowpass and highpass filters. The combination results in a "brickwall" filter eliminating blocks of channels while preserving adjacent channels of interest. The primary applications include deleting blocks of channels for re-insertion purposes, while maintaining the integrity of close adjacent channels. These networks allow for maximum use of existing cable spectrum. The operating temperature for the 6211 series is from 13 O C to 33 O C. Typical frequency response of 6211LP Any interface channel (2-116) may be customer specified. 6211LP/HP Band Edge Stopband Channels Insertion Loss (Max) Rejection (Typ) 2 to db 55 db 37 to db 55 db 54 to db 55 db 77 to db 55 db 81 to db 55 db 6211LP or 6211HP Baseplate Dimensions: 19" x 7" (up to channel 54) 19" x 10.5" (channels 55 and higher) Connectors: 75 ohm - Type "F" Other impedances and connectors can be supplied to order Note: In many cases these filter assemblies can be installed in 1 or 2 (RU) rack chassis configurations. 10 MHz Typical frequency response of 6211HP Lowpass 6211LP - XX/YY XX = Highest channel passed YY = First channel in stopband Highpass 6211HP - XX/YY XX = Highest channel in stopband YY = Lowest channel passed

11 Digital (QAM) "Brickwall" Lowpass & Highpass Filters 10 MHz Model 19128L Lowpass Series Model 19128H Highpass Series These filter series consist of a combination of brickwall channel deletion components and lowpass (or highpass) components. Each combination results in a brickwall lowpass (or highpass) filter assembly for adjacent QAM channel operation. Typical frequency response of 19128L The primary application is to delete an existing group of contiguous channel programs for the purpose of reinserting new programming (i.e. cameras, educational programming, etc.), while preserving adjacent QAM channel programming L or 19128H Available Channels:... CATV Channels Passband Loss: db Passband Edge Channel 1-3 db Typ in Remainder of Passband Passband Flatness:... 2 db Typ; 3 db Passband Edge Channel Group Delay Variation: ns Typ; 500 ns Passband Edge Channel Stopband Attenuation: db Stopband Edge Channel 50 db Min in Remainder of Stopband Operating Temperature Range: ºC to +33ºC Impedance: ohms Connectors:... F-female Rack Panel (or Rack Chassis) Mounted for Indoor Use 10 MHz Typical frequency response of 19128H Lowpass 19128L-XX/YY where XX = Passband Edge Channel YY = Stopband Edge Channel Highpass 19128H-XX/YY where XX = Stopband Edge Channel YY = Passband Edge Channel

12 Special Deletion Networks Contiguous & Non-contiguous Multichannel Deletion Filters 10 MHz 7964 (Contiguous) Series Filter networks for suppressing an arbitrary number of contiguous channels are supplied to order. For only a few channels, a series connection of individual channel deletion filters is used. For a large number of contiguous channels, a special network is used. It's components consist of a "Brickwall" lowpass and highpass filter and a pair of specially designed bandsplitters. For an intermediate number of contiguous channels, two single channel deletion filters establish the "Brickwall" ends while a less selective network deletes the middle of the specified stopband. Available for channels Typical frequency response of 7964 Rejection: 55 db (typical) video-to-aural carrier Loss at carriers adjacent to deleted channels: 5-7 db (typical) Specifications vary depending upon the number of channels being deleted and their frequencies Baseplate dimensions: varies based on number of channels being deleted Connectors: 75 ohm - Type "F" Other impedances and connectors can be supplied to order Note: In many cases these filter assemblies can be installed in 1 or 2 (RU) rack chassis configurations. Typical 7964 & 6971 configuration 7964-XX/YY (Upper Passband) XX - First channel to be deleted YY - Last channel to be deleted (Upper Passband) - Highest frequency to be passed 6971 (Non-Contiguous) Series When channels are scattered in the TV spectrum, individual channel deletion filters are connected in series. Where two or more of the channels cluster together, contiguous techniques are used to minimize the number of single channel deletion filters. 5 MHz Typical frequency response of 6971 Rejection: 55 db (typical) video-to-aural carrier Loss at carriers adjacent to deleted channels: 5-7 db (typical) Specifications vary depending upon the number of channels being deleted and their frequencies Baseplate dimensions: varies based on number of channels being deleted Connectors: 75 ohm - Type "F" Other impedances and connectors can be supplied to order 6971(N)-XX/YY/ZZ (Upper Passband) N - Number of channels to be deleted XX/YY/ZZ - Designates channels to be deleted (An unlimited number of channels can be deleted) (Upper Passband) - Highest frequency to be passed

13 QAM Multi-Channel Deletion Filter Networks Series (Contiguous) Multi-Channel Deletion Network Deletes a block of consecutive QAM channels - for the purpose of reinserting new programming within that block - without disrupting adjacent QAM (or analog) channels performance. Each deletion network is comprised of highly-versatile filter components. This versatility results in deletion networks that use less filter components to delete X number of channels vs. other multi-channel deletion networks on the market that consist of "daisy-chained" X number of single channel deletion filters. Typical 5-Channel Configuration Main advantages of using less filter components: Less cost to the customer. Superior performance - due to less component interaction. (i.e.- Better Group Delay, Flatness, etc.) Other features: Preserves all other QAM (or analog) channels from (5-1000) MHz. Available in any number of contiguous channel configurations. Single Panel Mount - Suitable for rack, wall or table installation. Fast Turnaround - Typically available to ship within 1 week ARO. Product Nomenclature: Model XX/YY XX = First deleted channel / YY = Last deleted channel If you need to delete two or more non-contiguous QAM channels, ask about our Series multi-channel deletion filter networks.

14 Single Digital Channel Bandpass Filters (Ultra-Selective) 3303D Channel Bandpass Filter Typical Frequency Response of 3303D 3303D Series CATV (low) / VHF 14584D Series CATV (high) / UHF These bandpass filters provide superior single channel isolation - eliminating virtually all potential sources of interference - while maintaining low channel insertion loss. Applications: * Modulator Signal Conditioning for Reinsertion of Alternate Programming * Local DTV Signal Isolation for CATV Headend Integration 3303D 40 Available Channel Rejection Channels Insertion Loss (Max) (from Channel Center) 2-6 (CATV / VHF) 3.0 db [Max.] 40 db (Typ.) ± 5 MHz 7-13 (CATV / VHF) 4.5 db [Max.] 35 db (Typ.) ± 5 MHz (CATV) 4.0 db [Max.] 40 db (Typ.) ± 5 MHz (CATV) 5.0 db [Max.] 35 db (Typ.) ± 5 MHz (CATV) 3.5 db [Max.] 40 db (Typ.) ± 5 MHz Baseplate Dimensions: 10.25" x 1.50" F-female Connectors (75 ohms) Rack Mount Configuration Optional Analog Version Available Upon Request 3303D-(CH) (CH) = Channel # 14584D Bandpass Filter 14584D Available Channel Rejection Channels Insertion Loss (Max) (from Channel Center) 37 to 53 (CATV) 3.0 db [Max.] 35 db (Min.) ± 5 MHz 54 to 125 (CATV) 5.0 db [Max.] 35 db (Min.) ± 5 MHz 14 to 51 (UHF) 5.0 db [Max.] 35 db (Min.) ± 5 MHz Rack Chassis Configuration (1 RU) - Standard F-female Connectors (75 ohms) Wall Mount Configuration - Optional Analog Version Available Upon Request 14584D-(CH)(X) (CH) = Channel # (X) = (C)ATV or (U)HF Typical Frequency Response of 14584D

15 Sub-Band Channel Bandpass Filters 3486 Bandpass Filters 3486 Series Model 3486 rejects adjacent channels by cascading a sharp cut-off lowpass and highpass filter. 2 MHz Model 3486 Video-Aural Adjacent Carrier Channels Insertion Loss (Max) Rejection (Min) 160 (T7) 3.0 db 30 db 161 (T8) 3.0 db 30 db 162 (T9) 3.0 db 30 db 163 (T10) 3.0 db 30 db Return Loss: 14 db Min Baseplate Dimensions: 7.75" x 1.5" Connectors: 75 ohm - Type "F" 3486-(Channel #) Typical Frequency Response of 3486 Sub-band Notes: Also available with 6 MHz BW for digital compatibility. Enhanced version available for additional rejection of adjacent carriers Bandpass Filters 3303 Series The 3303 owes its high selectivity to its seven-section design. Model 3303 Video-Aural Adjacent Carrier Channels Insertion Loss (Max) Rejection (Min) 164 (T11) 4.0 db 25 db 165 (T12) 4.0 db 25 db 166 (T13) 4.0 db 25 db 167 (T14) 4.0 db 25 db Return Loss: 14 db Min 2 MHz Baseplate dimensions: 10.25" x 1.5" Connectors: 75 ohm - Type "F" 3303-(Channel #) Typical Frequency Response of 3303 Sub-band Notes: Also available with 6 MHz BW for digital compatibility. Enhanced version available for additional rejection of adjacent carriers.

16 TVIF, FM & Digital Carrier Bandpass Filters 3303 Bandpass Filters 3303-TVIF This filter passes the TVIF band, MHz. Video-Aural Carrier Insertion Loss:... 3 db Max Return Loss: db Min Rejection: db Min at MHz 25 db Min at MHz Note: Also available with 6 MHz BW for digital compatibility /76 Isolates data carriers on cable systems. 2 MHz Typical Frequency Response of 3303-TVIF Passband: MHz Passband Insertion Loss:... 4 db Max Return Loss: db Min Rejection: db Min at MHz 20 db Min at MHz Baseplate Dimensions: 10.25" x 1.5" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" Other models are also available with 2 MHz or 3 MHz bandwidths to isolate digital carriers between channels 4 and FM Bandpass Filters 3303FM-16 & 3303FM-20 Wideband FM filters. 3303FM FM-20 Passband: MHz MHz Insertion Loss: db Max 1.5 db Max Rejection at MHz: db Min 3 db Max Rejection at MHz: db Min 30 db Typ Rejection at MHz: db Min 50 db Typ Return Loss: db Min 14 db Min 5 MHz Typical Frequency Response of 3303FM E3303-FM20(U/L) This filter is used for DMX radio distributed via fiber to isolate digital FM. Passband: MHz Insertion Loss:... 5 db Max Stopbands: MHz & MHz Rejection: db Min Baseplate Dimensions for 3303-FM Models: 10.25" x 1.5" Baseplate Dimensions for E3303-FM 20(U/L): 19" x 5.25" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F"

17 Single Digital Channel Bandpass Filters (Selective) 3160D Bandpass Filter 3160D Series - CATV (low) / VHF 4930D Series - CATV (high) 3278(4)D Series CATV (higher) / UHF These bandpass filters provide good single channel isolation - eliminating most sources of interference - while maintaining low channel insertion loss. Applications: * Modulator Signal Conditioning for Reinsertion of Alternate Programming * Local DTV Signal Isolation for CATV Headend Integration 3160D Available Channel Rejection Channels Insertion Loss (Max.) (from Channel Center) 2-13 (CATV / VHF) 2.0 db [Max.] 25 db (Typ.) ± 9MHz (CATV) 2.0 db [Max.] 25 db (Typ.) ± 9 MHz (CATV) 2.0 db [Max.] 25 db (Typ.) ± 9 MHz Typical Frequency Response of 3160D Baseplate Dimensions: 6" x 2.25" F-female Connectors (75 ohms) Rack Mount Configuration Optional Analog Version Available Upon Request 3160D-(CH) (CH) = Channel # 4930D & 3278(4)D Hyperband Semi-Adjacent Channel Bandpass Filters 4930D Available Channel Rejection Channels Insertion Loss (Max.) (from Channel Center) 37 to 61 (CATV) 3.0 db [Max.] 25 db (Typ.) ± 9 MHz 3278(4)D 62 to 135 (CATV) 3.0 db [Max.] 25 db (Typ.) ± 8 MHz 14 to 51 (UHF) 3.0 db [Max.] 25 db (Typ.) ± 8 MHz Baseplate Dimensions: 6.6" x 2.25" F-female Connectors (75 ohms) Rack Mount Configuration Optional Analog Version Available Upon Request 4930D-(CH) 3278(4)D-(CH) (CH) = Channel # Typical Frequency Response of 3278(4)D

18 UHF TV Channel Bandpass Filters 3278 UHF-TV Channel Bandpass Filter 3278 Series Series 3278 UHF bandpass filters are available in two, three or four cavity models to provide three different configurations that are increasingly selective. They are used for UHF processor cleanup or for preamp protection against overload from strong off air interference. They are factory tuned to a specified channel, but can be factory retuned to any channel from MHz. 3278(2) 2 Cavity 3 Cavity 4 Cavity Video-Aural Insertion Loss: 1.0 db (Max) 2.0 db (Max) 3.0 db (Max) 25 db rejection from Fo: ± 26 MHz ± 11 MHz ± 8 MHz Return Loss: 14 db Min 3278(3) 3278(4) Model 3278(2) Baseplate Dimensions: 3.8" x 2.4" Model 3278(3) Baseplate Dimensions: 5.2" x 2.4" Model 3278(4) Baseplate Dimensions: 6.6" x 2.4" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" 50 ohm - Type N, SMA, BNC (optional) 3278(X)-(UHF Channel #) X = the number of cavities Special Filter Assemblies Of Two or More 3278 Filters Are Also Available: Diplexers (two channels) or multiplexers (three or more channels) split or combine channels using a low loss matching junction. Double bandpass filters (two channels) or multi-bandpass filters (three or more channels) have only one input and output connector and pass only the desired channels. Please contact us to discuss your special requirement. Note: Also available with 6 MHz BW for digital compatibility. 3278(2) 3278(3) 2 MHz 3278(4) Typical Frequency Response of 3278

19 Narrow Bandpass Filters 3328 Narrow Bandpass Filters 3328 Series Model 3328 has a 1 MHz bandwidth making it suitable for pilot carrier use or for isolating a desired FM channel in the presence of strong unwanted FM receptions. Frequency Option:* MHz 3 db Bandwidth...1 MHz Min Insertion Loss:...5 db Max Rejection:...30 db approximate ±3 MHz from center frequency 1 MHz Baseplate Dimensions: 6" x 2.25" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" 3328-(Fo) Fo = Center Frequency Typical Frequency Response of 3328 *Customer Specified 3634 Narrow Bandpass Filters 3634 Custom Filter Model 3634 filters utilize three helical resonators for extremely high Q. This minimizes the insertion loss for narrow bandwidth applications and results in high selectivity. Center Frequency Option*: MHz 3 db Bandwidth Option*: to 1 MHz ±10% Rejection:...20 db approximate ± (twice the 3 db bandwidth) 2 MHz Baseplate dimensions: 10" x 4.5" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" - Male/Female 3634-(Fo)/(BW) Fo = Center Frequency BW = 3 db Bandwidth Typical Frequency Response of 3634 * Customer Specified

20 FM Bandpass Filter 3634FM Tunable Bandpass Filters 3634FM Series This filter can be tuned to any FM receive channel from 88 to 108 MHz by means of three self-locking screwdriver adjustments. This filter is used for isolating a desired FM channel in the presence of strong interference from undesired signals. It can be shipped factory tuned to the customer's specified frequency. 3 db bandwidth: KHz ±10% Insertion Loss at Tuned Frequency:... 5 db Max Rejection: db Min ±800 KHz Return Loss: db Min 2 MHz Typical Frequency Response of 3634FM Baseplate Dimensions: 10" x 4.5" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" 3634FM-(Fo) Fo = Center Frequency (Optional) TV Channel Bandpass Filter 3376 Economical VHF-TV Bandpass Filter 3376 Series The small size of this 3 section filter makes it suitable for installation within equipment or on congested panel layouts. It may be used for processor clean-up or for filtering off air receptions. The 3376(5) contains five sections for increased selectivity making it suitable for adjacent channel rejection. 5 MHz Typical Frequency Response of 3376(3) Model 3376(3) Video-Aural Semi Adj Carrier Channels Insertion Loss (Max) Rejection (Min) 2 to db 20 db Model 3376(5) Video-Aural Adjacent Carrier Channels Insertion Loss (Max) Rejection (Min) 2 to 6 (only) 4.0 db 15 db Return Loss: 14 db Min Baseplate Dimensions: 4" x 1.5" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" 3376(3)-(Channel #) 3376(5)-(Channel #)

21 Lowpass & Highpass Filters 3322 Headend Lowpass Filters 3322 Series Lowpass filters pass the segment of the TV spectrum below a prescribed cut-off frequency. The band segment above the cut-off frequency is suppressed. These filters are AC/DC passing (500 ma Max). Alternate Cut-off Frequency models are readily available upon request. 10 MHz Passband Insertion Loss Stopband Stopband Model (MHz) at Cut Off (Max) (MHz) Rejection (Min) * db db db db 3322-(A)S db db / db db 3322-DD/GG(50) db db 3322-QQ/UU(50) db db 3322-CCC/III(50) db db 3322-NNN/TTT(50) db db / db db / db db Typical Frequency Response of 3322 Baseplate Dimensions: 4" x 1.5" or 6.125" x 2.25" based on unit selected Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" *Custom units can be ordered in a delay equalized version Headend Highpass Filters 10 MHz 3378 Series Highpass filters pass frequencies above the cut-off frequency, and suppress lower frequencies. Highpass filters are not AC/DC passing. Alternate Cut-off Frequency models are readily available upon request. Passband Insertion Loss Stopband Stopband Model (MHz) at Cut Off (Max) (MHz) Rejection (Min) / db db / db db 3378-BB/EE(50) db db 3378-SS/XX(50) db db / db db /600(30) db db /643.25(30) db db 3378-U db db /550(50) db db Baseplate Dimensions: 4" x 1.5" or 6.125" x 2.25" based on unit selected Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" Typical Frequency Response of 3378

22 Lowpass & Highpass Filters For Fiber Communications Lowpass Filters Series These filters isolate bands below the designated cut-off frequency before they are combined for fiber runs. The passband is defined as 50 MHz to any cut-off frequency up to 600 MHz. 50 MHz Frequency Cut-off Option: MHz Insertion Loss:...4 db Max at Fc (1 db typ) Return Loss:...14 db Min (16 db typ) Ripple:...±0.25 db Delay Variation:...20 ns Max (Cut-off frequency -4.5 MHz) Rejection:...7 db approximate at cut-off frequency +6 MHz 20 db approximate at cut-off frequency +12 MHz 30 db min at cut-off frequency +18 MHz to 1000 MHz Baseplate Dimensions: 6" x 2.25" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" Typical Frequency Response of (Fc) Fc = cut-off frequency Highpass Filters 30 MHz Series These filters isolate bands above the designated cut-off frequency before they are combined for fiber runs. Passes from cut-off frequency (Fc) to 750 MHz. Frequency Cut-off Option (Fc): MHz Insertion Loss:...4 db Max at Fc (1 db typ) Return Loss:...14 db Min (16 db typ) Ripple:...±0.25 db Delay Variation:...20 ns Max (Cut-off frequency MHz) Rejection:...7 db approximate at cut-off frequency -6 MHz 20 db approximate at cut-off frequency -12 MHz 30 db min at cut-off frequency, -18 MHz down to 50 MHz Baseplate Dimensions: 6" x 2.25" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" Typical Frequency Response of (Fc) Fc = cut-off frequency

23 Tunable Notch Filters 6367 Single Cavity Tunable Notch Filters 6367 Series Model 6367 is easily tuned through its full frequency range. A second control allows adjusting the 3 db bandwidth over a wide range. The adjustable bandwidth feature of these filters allows suppression of an unwanted carrier with minimum impact on adjacent, desired frequencies. Cascade It For A Deeper Notch For spot frequency applications, two or three identical units may be cascaded to produce a notch twice or three times as deep with the same 3 db bandwidth. Be sure to complete the model number by inserting the desired bandwidth. 2 MHz 50 Ohm 75 Ohm Tuning Notch Depth Notch Depth Height Range** Model # (db)** (db)** (L-inches) (MHz) **With 3 db bandwidth adjusted to 3 MHz Typical Frequency Response of 6367 Baseplate Dimensions: 2" x 2" (for single cavity) Rack Mount Available Upon Request Connectors: Standard: 75 ohm-type F or 50 ohm-bnc Optional: 50 ohm-sma or 50 ohm-type N (X)(Y)6367-(Fo)/(BW3) (X) - designates the connector type Connectors: 50 ohm - BNC (B) SMA (S) Type N (N) 75 ohm - Type F (F) (Y) - designates number of cavities Cavities: (S) Single (D) Double (T) Triple (Fo) - designates the notch frequency (MHz) (BW3) - designates the 3 db bandwidth (MHz) Note: Orders for double and triple cavity 6367's must specify notch frequency and 3 db bandwidth.

24 Narrow Notch Filters 6556 Custom Built To Frequency 6556 Series These notch filters are cut to your specified frequency (Fo). The 6556 can be used to notch out an undesired carrier or to notch out Terrestrial Interference in the block band of your headend TVRO. They are fine tunable and are available as one, two or three cavity assemblies to give the notch loss required. Notch Frequency Option (Fo): MHz 3 db Bandwidth Option: MHz (3 MHz Standard) Notch Loss: db Min for 3 db BW of 3 MHz Baseplate Dimensions: 2" x 2" (for single cavity) Rack Mount Available Upon Request Connectors: Standard: 75 ohm - Type F or 50 ohm - BNC Optional: 50 ohm - SMA or 50 ohm - Type N 1 MHz Typical notch loss for one, two and three cavity assemblies for 3 db bandwidth = 3 MHz. (X)(Y)6556-(Fo)/(BW3) (X) - designates the connector type Rack Mount Available Upon Request Connectors: 50 ohm - BNC (B) SMA (S) Type N (N) 75 ohm - Type F (F) (Y) - designates number of cavities Cavities: (S) Single (D) Double (T) Triple (Fo) - designates the notch frequency (MHz) (BW3) - designates the 3 db bandwidth (MHz)

25 Multichannel Notch Filter 3367 Wideband Notch Filter 3367 Series These filters suppress wide, contiguous bands within the VHF spectrum. They suppress several channels to block viewing or for insertion of new programming where a guardband is allowed. These units are AC/DC passing (500 ma Max). 10 MHz Typical Frequency Response of 3367 Stopband Rejection Passband (MHz) Insertion Model (MHz) (Min) Lower Upper Loss (Max) / db db / db db 3367A db db 3367-FM db db 3367-FMC db db / db db 3367-A/E db db 3367-A/I db db 3367-B/G db db 3367-C/G db db 3367-C/H db db / db db 3367-K/N db db 3367-L/U db db Baseplate Dimensions: 4" x 1.5" or 6.125" x 2.25" based on unit selected Rack Mount Available Upon Request Connectors: 75 ohm - Type "F"

26 VHF Tunable Traps 3468 Tunable Trap 3468 Series Series 3468 suppress interference or reduce spurious carriers. They are easy to tune with two self-locking screwdriver adjustments. (There is only one tuning adjustment for the 3468-FMS.) They are housed in a seamless steel case sealed against moisture. The traps can be experimentally adjusted to reduce out-of-band interference whose frequency may not be precisely known. Each tuning screw controls the frequency of a separate, sharp notch which may be used independently or synchronously to give the notch and bandwidth shown. For a nominal extra charge, units can be tuned and marked to specified frequency. 1 MHz Tuning Notch 3dB BW (MHz) Model Range (MHz) (Min) Nominal 3468-Sub/Lo db ± Lo/ db ± Lo/ db ± FMS db ± FM db ± Mid db ± High db ± Super db ± Hyp db ± 6.0 Typical Frequency Response of 3468 Baseplate Dimensions: 4" x 1.5" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" 3469 Tunable Sound Carrier Trap 3469 Series Series 3469 are sound carrier traps used to reduce sound carrier levels. These are narrow band notch filters which are tunable with a self-locking screwdriver slot. Controlled sound reduction with minimum impact on color is achieved by tuning into the sound carrier from a higher frequency (clockwise slot rotation.) The 3469 can be factory preset to customer specified frequency. Tuning Notch 3 db BW (MHz) Model Range (MHz) (Min) Nominal / dB ± Mid dB ± / dB ± Super dB ± MHz Baseplate Dimensions: 4" x 1.5" Rack Mount Available Upon Request Connectors: 75 ohm - Type "F" Typical Frequency Response of 3469

27 Bandsplitters/Combiners 3329 Cable Headend Bandsplitters 3329 Series A bandsplitter separates a frequency spectrum into a low band and a high band. It can also be used to combine these high and low bands to a common output. Splitters are AC/DC passing on the low band side only. Series 3329 broadband cable bandsplitters include a model for almost any CATV or LAN application and reflect a design capability spanning baseband (4.2 MHz) to UHF (890 MHz). We will gladly quote your specifications for your special system or application. 10 MHz Typical Frequency Response of 3329 Passband (MHz) Insertion Mutual Model Low High Loss (Max) Isolation (Min) (25) db 25 db (40) db 40 db /54(750) db 30 db /54(1000) db 30 db / db 30 db db 25 db db 30 db / db 40 db 3329-M/S db 30 db / db 30 db Baseplate Dimensions: 4" x 1.5" or 6.125" x 2.25" based on unit selected Rack Mount Available Upon Request Connectors: 75 ohm - Type "F"

28 Sub-band Diplexer For Cable Modems & Cable Simulators Sub-band Diplexer Series The Model Sub-band diplexer is used by cable systems to divide the frequency spectrum for Internet access/local area network (LAN) and cable television service. 9 MHz Passband: MHz MHz Passband Insertion Loss:... 1 db Typ Group Delay: nanoseconds Max over first 6 MHz of each band edge 15 nanoseconds Max over any other 6 MHz band edge Isolation: db Min PC mount with "F" connector on common output Other connector options available upon request Dimensions: 2.5" x 1.2" x.8" Typical Frequency Response of Cable Simulator Series The Model simulates a 200 foot length of RG-59 cable. Its compact design is convenient for bench top testing. Passband Insertion Loss:...5 db at 50 MHz Max 20 db at 750 MHz Max Other Amplitude Equalizers Available: Cable Equalizers Amplitude Tilt Equalizers Fixed Attenuators 70 MHz Connectors: 75 ohm - Type "F" - Male/Female Dimensions: 4.0" x 1.5" x 1.0" Rack Mount Available Upon Request Typical Frequency Response of 11649

29 Special Application Filters 8488B Bandpass Filter 8488B Series The Model 8488B Bandpass Filter is used with CATV test equipment to isolate frequencies. Center Frequency Option: MHz Insertion Loss:...3 db Max Ripple: db Max center frequency ±1.5 MHz Rejection:...25 db Min ±6 MHz from center frequency Base Dimensions: Length varies with frequency Connectors: 50 ohm - SMA (Female) 2 MHz 8488B-(Center Frequency) Typical Frequency Response of 8488B Bandpass Filter Series The Model (Fo) is used to isolate the DMX band with loss of 1 db typical and 2 db maximum. Center Frequency Option: MHz 1 db Bandwidth:...18 MHz Min 40 db Min:...±30 MHz from center frequency Baseplate Dimensions: Length varies with frequency Connectors: 75 ohm - Type "F" (Fo) Fo = Center Frequency 4 MHz Typical Frequency Response of 10351

30 Special Application Filters 5891 UHF Trap 5891 Series The Model 5891 is installed at the off-air antenna to prevent pre-amplifier overload from strong UHF. Frequency Range MHz Notch Depth...20 db Nominal 3 db Bandwidth...40 MHz Max Dimensions: 4" x 1.5" Connectors: 75 ohm - Type "F" - Male/Female 5891-(Channel #) 15 MHz Typical Frequency Response of 5891

31 M I C R O W A V E F I L T E R C O M P A N Y, I N C.

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33 TVRO Interference Filters 7893D mounted between antenna feed & LNA (both Vertical & Horizontal Polarization) 5 MHz Typical Response Curve of 7893D 7893D Suppresses Radar interference 7893D Series The Series 7893D C-Band bandpass filter is installed between a TVRO feedhorn and the LNA or LNB to suppress strong out-of-band interference caused by marine or airport radar systems. Coastal and marine navigational radar frequencies ( GHz) are just below the TVRO band and frequently wipe-out transponders 1-5 in TVRO's installed near harbors. The airport altimeter band ( GHz) will affect channels at TVRO sites near airports. The model 7893D interference filter operates at RF before down conversion. This prevents the generation of undesirable mixer products and receiver "desensitization" due to strong out of band signals. Passband: GHz Insertion Loss: db Typ at Fc 0.5 db roll off at band edge VSWR: :1 Typ Group Delay:...Less than 8 ns Typ Rejection: 23 db Min /4.25 GHz 50 db Min /4.35 GHz 60 db Min /4.40 GHz Dimensions: /4" L x 2 3/4" H x 3 7/8" D Weight lbs Flanges*:... CPR-229G, CPR-229F * Half gasket is supplied with each model Features: Economical Price Quick Delivery Less than 6 inches long Low Differential Group Delay Low Insertion Loss Other Frequency Bands Available Upon Request (Including International) Highly Selective Models are available for the following frequency bands: (Inquire for availability) 3400/ / / / /4160 Note: With low insertion loss and minimal group delay variation, the 7893D is ideal for digital applications.

34 TVRO Interference Filters For Multifeed Applications Interference filter Series The Series waveguide bandpass filter is specifically designed for use in multifeed antenna applications. It virtually eliminates interference caused by navigational communications (radar) of commercial and military aircraft, as well as coastal and marine vessels operating at frequencies above and below the C-band. The unit is installed between the LNA or LNB and the feedhorn. This lightweight, low profile filter is ideal for multifeed applications which require side-by-side placement of filters (adequate radome clearance is required). Since the unit does the filtering at the C-band frequencies, LNA and LNB overload is prevented and overall picture quality is improved. 5 MHz Typical Response Curve of Passband: GHz Insertion Loss: db typical at center frequency 0.75 db roll-off at band edge VSWR: :1 Typ Group Delay:... Less than 8 ns typical Rejection: 25 db typical /4.25 GHz 60 db minimum /4.35 GHz 70 db minimum /4.40 GHz Dimensions: /4"L x 2 3/4"H x 3 7/8"D Weight lbs Flanges*... CPR-229G, CPR-229F *Half gasket is supplied with each model Features: Quick Delivery Lightweight, Low Profile Ideal for Digital Applications (Low Differential Group Delay) Low Insertion Loss High Interference Rejection Other Frequency Bands Available Upon Request (Including International)

35 Filters for C-Band Microwave GHz Tunable Notch Filters 5501 Single Notch Insert in LNA- Downconverter Cable Tunable GHz Type N (Female) Connectors AC/DC Passing Channel Calibrated 5531 Double Notch Dial is marked with channel numbers and the 24 potential TI carriers. Identifies and suppresses TI carriers before there is any conversion. The 5531 suppresses two carriers, or produces a single 30 db notch. Notches are identical to those of fixed multiple notch filters (below). Mount these permanently before the downconverter or use them diagnostically to specify the frequencies of a multiple notch filter. Notch Loss: 20 db Typical 3 db Bandwidth: 4.5 MHz Typical Multiple Notch Filters Insert in LNA- Downconverter Cable 3966A A A-2 Notch Loss: 15 db 3 db Bandwidth Approx. 5 MHz Typical AC/DC Passing Type N Connectors, 50 Ohms Insert Between Feedhorn and LNB CPR-229 Flanges 3966ALNA ALNA ALNA-2 Suppression (db) Resonators Per Carrier One Two Three Series Number 3966A-** or 3966ALNA-** 5045A-** or 5045ALNA-** 4168A-** or 4168ALNA-** **Add the Number of TI Carriers To Be Suppressed Available with up to 6 resonators, each notching 15 db. 1, 2 or 3 notches are synch tuned to produce 15 db, 30 db or 40 db notches as shown in the model table above. Tunable Preselector 5693 The two independent tuning dials are channel calibrated. Set both dials to the desired channel to pass that channel only. The unit is AC/DC passing with type N, 50 ohm connectors. Tuned 3 db bandwidth is approximately 25 MHz with 20 db discrimination at approximately ±40 MHz. Bandpass Filters N Connector AC/DC Passing 4352 For LNA Systems Insert in LNA converter cable to suppress out-ofband interference: common carrier frequencies at 2 GHz, 6 GHz and other frequencies. Loss GHz less than 1 db. 25 db minimum suppression 3.4 GHz & Below 4.4 GHz & Above SINGLE TRANSPONDER BANDPASS FILTERS Channel Preselectors For Noisy Environments 3740W-* CPR-229 Flanges *Add Transponder Number 3740C-* AC/DC Passing N Connectors 50 Ohms Availability: Any transponder db Bandwidth: 30 MHz 25 db Rejection: ±30 MHz (from Fo) Mid-Channel Loss: 1 db Maximum

36 Special Applications Satcom Transmit/Reject Filters Series The series is a family of transmit rejection filters specifically addressing the SATCOM (C-band) market. The device is installed between the antenna and the LNA in the receive segment of satellite earth terminals. It is also used in C- band transceiver applications to isolate up-link and down-link signals. The unit offers extremely low loss, typically less than 0.04 db on the receive signals, while providing a high degree of transmit rejection, ranging from 50 to 80 db, depending upon the model. The construction of these units is 100% dip brazed aluminum with a military grade chromate finish. This allows for years of high performance operation. Optional paint and label configurations are available for OEM requirements. All units come standard with WR-229 grooved flanges, with alternate configurations available upon request. Model Waveguide Frequency Insertion VSWR Reject (GHz) Attenuation Size (GHz) Loss (Max) (Max) (Min) WR db 1.15: db 12086XR-1 WR db 1.25: db WR db 1.15: db 12086XR-2 WR db 1.25: db WR db 1.25: db 12086XR-3 WR db 1.25: db Location of Potential 4 GHz Interfering Carriers Center Frequency** Possible Transponder TI Carrier 1-(3720) MHz 3710, 3730 MHz 2-(3740) 3730, (3760) 3750, (3780) 3770, (3800) 3790, (3820) 3810, (3840) 3830, (3860) 3850, (3880) 3870, (3900) 3890, (3920) 3910, (3940) 3930, 3950 Center Frequency** Possible Transponder TI Carrier 13-(3960) MHz 3950, 3970 MHz 14-(3980) 3970, (4000) 3990, (4020) 4010, (4040) 4030, (4060) 4050, (4080) 4070, (4100) 4090, (4120) 4110, (4140) 4130, (4160) 4150, (4180) 4170, 4190 ** SATCOM/COMSTAR 24 Transponder Satellites

37 IF Filters Filters for Second (or Final) IF 75 Ohms, Type F Connectors, Cypher Compatible Notch filters in the final IF stage suppress light to medium TI, and will often cure heavy TI, including intermittent "wipeouts." 4 GHz TI-carriers downconvert to ±10 MHz from the final IF center frequency and are suppressed with notch filters tuned to these IF frequencies. Single frequency series 6367 notch filters are available for all IF bands in current use. Correspondingly, series 4616 tunable, switchable filter assemblies contain both notches. For the popular 70 MHz IF band, low cost, fixed-tuned notches are available for 60 MHz & 80 MHz (5KVseries). CYPHER COMPATIBLE INTERFERENCE TRAPS Switchable 15 db Notch 3 MHz BW (*) 4616U-(*) *Insert IF Frequency 70 to 140 MHz 230 to 700 MHz F6367-(*)(3) Notches for other IF 70 to 612 MHz Tunable Insert specific IF interference frequency (*): Offset 10 MHz from IF for pretuned notch. Notch loss shown for 3 MHz bandwidth. If you want to tune the filter yourself order: Model Tunable Notch (db) F F F F (3 db Bandwidth adjustable 1 to 5 MHz) 4616 contains two switchable traps: one at +10 MHz and one at -10 MHz relative to IF center frequency. Fixed Tuned Notches for 70 MHz IF 5KV-80 5KV-60 5KVD-60/80 50 db Notch, 4 MHz BW 3 Bandpass Filters 75 Ohms, Type F Connectors Switchable In-Out (*) 45, 70 MHz Fixed (*) Insert IF Frequency (*) 360 to 700 MHz (*) 45 to 150 MHz 4612U-15-(*) 230 to 700 MHz IF 3 db bandwidth, 15 MHz minimum for half-transponder reception or to boost weak signal above noise (*) 130 to 300 MHz Loss at center frequency 3 db maximum.

38 Blockband Filters Tunable Notch Filters 75 Ohm, Type F Connectors, AC/DC Passing, Cypher Compatible 8976 Single Turn Models Single Receiver Notch Filters These notch filters tune the entire blockband to suppress TI while removing minimum signal bandwidth. They are intended for single receiver TVROs. They install in the LNB-receiver cable. Model Block (MHz) Notch* 3 db Remarks Loss Bandwidth* db 3 MHz Multi-Turn Tuning db 6 MHz Multi-Turn Tuning (*Approximately) All Models AC/DC Passing TI is cleared by tuning the notch to mid-channel (blanks the picture). Then search slowly right and then left until TI drops to low level. Then fine tune for optimum condition has two independent notches for double loss or two carriers (±10 MHz). Multiple Notch Filters These filters are used for multiple receiver TVRO's and are placed before the splitter so that they clear TI for all subsequent receivers Model Block (MHz) Notch* 3 db Loss Bandwidth* Remarks db 18 db 18 db 3 MHz 3 MHz 3 MHz 6 Tunable Lockable Notches (*Approximately) All Models AC/DC Passing 5696 These multiple notch filters make it unnecessary to retune the filter after each channel change. The 6 independent tunable notches have locking provisions. Tune out up to 6 TI carriers at one time and lock the adjustments. Tunable Preselectors For noisy environments or weak signal conditions, preselection of the channel reduces the noise level. 30 MHz & 15 MHz bandwidths for full or half transponder channels in the MHz blockband, respectively. 8398F Adjustable Bandpass Model 8398F F-30 Selectivity* 20 db ±17 MHz 20 db ± 34 MHz (*Approximately) Loss* (Max) 1.0 db 3 db Bandwidth* 15 MHz All Models AC/DC Passing The channel is tuned by adjusting the three cavities to the same channel. The 8398 requires a socket wrench (discourages curiosity "tweeking"). 0.5 db 30 MHz