Diplexer/Duplexer Products

K&L Microwave provides duplexers and diplexers built to customers' electrical, mechanical, and environmental specifications. The list below contains part numbers meeting existing industry and customer specifications. Some entries are individual parts, and some represent families of parts. Use the quote cart to request a quote on a specific design or to provide specifications for a custom design.

Please visit the Wireless Duplexer page for more on duplexers and diplexers designed specifically for the commercial wireless market.

7CZSP-397.5/442.5 - UHF Space Diplexer

Product

High-Q Cavities; Low Loss
RX channel maintains over 100 dB of TX isolation
TX path tested for 60 W in space-level vacuum
through critical altitude in Mars gas atmosphere
Small and Lightweight

260/915 MHz Diplexer - 260/915 MHz Diplexer

Product

Crossover Loss: 50 dB from 508 MHz to 518 MHz
Insertion Loss: 1.5 dB from
20 MHz to 500 MHz and 530 MHz to 1300 MHz
Stopbands: 40 dB from
20 MHz to 450 MHz and 560 MHz to 1200 MHz

6 GHz Diplexer - 5WZ02-6400/7100-E28-O/O/V Custom Waveguide

Product

A 6 GHz long-haul point-to-point radio diplexer.
Tunable over the 6.4 to 7.1 GHz band.
Maintains a constant bandwidth over the full band.
1.5 dB insertion loss and 85 dB Tx/Rx isolation.

38 GHz Diplexer - 6WZ01-39475/38775-E350-V/V Custom Waveguide

Product

A 38 GHz short-haul waveguide point-to-point
with radio diplexer WR-28 Tx/Rx flanges.
Customer-specified circular antenna port
for easy mounting.

BP/BS Diplexers - Band-Pass/Band-Stop, High-Power, Broadband Matched

Product

Applications include Up/Down Converters, RF/Microwave Multi-Plexer Modules, Combining/Splitting Three Cellular Base Stations to a Common Antenna, and Broadband Measurement of RF Emission from Cellular Base Station by Splitting Carriers from Intermodulation Products

SATCOM Diplexer - SATCOM Diplexer

Product

High Q Designs
Low Insertion Loss
Cross-Coupled
Rugged Construction
High Tx/Rx Isolation

E-Band Diplexer - 7WZ01-73.5/83.5/5-V/V / X7WZ01-73.5/83.5/5-V/V

Product

Consists of two waveguide bandpass filters
designed to pass a relatively wide portion of
the spectrum, from 71 to 76 GHz and 81 to 86 GHz.
15 dB min return loss without tuning / WR-12 Flanges

2DZ25-1227/1575-50 - GPS Miniature Ceramic Diplexer

Product

Low Insertion Loss
Small Size
Light Weight
Surface Mountable

9DLX0-1030-1090/X8 - High Power Ceramic Diplexer Surface Mount

Product

1090 Receive, 1030 Transmit; Dual Filter Available
Low Loss, Small Size; Altitude 70,000 Feet
800 Watts minimum Peak at 2% duty cycle
16 Watts Continuous in Transmit Band

9DLX0-1090-1030/X8 - High Power Ceramic Diplexer Surface Mount

Product

1030 Receive, 1090 Transmit; Dual Filter Available
Low Loss, Small Size; Altitude 70,000 Feet
800 Watts minimum Peak at 2% duty cycle
16 Watts Continuous in Transmit Band

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