UMTS Duplexer (Rx 1920-1980 & Tx 2110-2170 MHz)



Product SKU ID :

Product Name : WSD-00327

Low Insertion Loss: 0.8 dB Max

Highly Selective / High Isolation: 85 dB Min

Passband Group Delay Variation: 40 nS Max

Intermodulation Performance: -120 dBm Max

Compact Dimensions: 5.49” x 5.15” x 1.5”








Delivering versatile high performance, our Duplexers are applicable for multiple markets, including defense, EW and RADAR.


Defense Communications


Product Specifications Section

Passbands Passband Insertion Loss Passband Amplitude Flatness Passband Group Delay Variation Passband Return Loss Antenna to Receive Port Rejection Transmit to Antenna Port Rejection
Receive Transmit Receive Transmit DC to 1880 MHz 1880 to 1900 MHz 2000 to 2110 MHz 2110 to 2170 MHz 2170 to 5500 MHz DC to 1920 MHz 1920 to 1980 MHz 1980 to 2040 MHz 2040 to 2100 MHz 2180 to 4220 MHz 4220 to 4340 MHz
1920 to 1980 MHz 2110 to 2170 MHz 0.80 dB max. 0.80 dB max. 0.50 dB max. 40 nS max. 15 dB min. 60 dB min. 25 dB min. 25 dB min. 85 dB min. 50 dB min. 60 dB min. 85 dB min. 60 dB min. 15 dB min. 15 dB min. 50 dB min
Passband to Passband Isolation Transmit Passband Power Handling Intermodulation Dimensions (excluding connectors) Connectors Operating Temperature Storage Temperature Finish
1920 to 1980 MHz 2110 to 2170 MHz CW  Peak Instantaneous  WSD-00327 WSD-00301
85 dB min. 85 dB min. 100 Watts 4000 Watts -120 dBm max. in Receive Passband w/two +44 dBm carriers applied in Transmit Passband with Antenna Port terminated w/Low IMD load. 5.49” D x 5.15” W x 1.5” H (max.) N-F Antenna Port Receive & Transmit Ports -20°C to +70°C -40°C to +85°C Bright Silve


Featured Brand


K&L Microwave

Since 1971, we’ve aggressively invested in innovation to deliver interference mitigation products built to even the most exacting specifications. By taking control of the internal design and production processes, K&L Microwave can work collaboratively with customers, employing our high-quality standards and industry expertise to develop custom solutions across a full line of applications.

Our line of filters, duplexer, and subassemblies includes multiple topologies, including Ceramic, Lumped Element, Cavity, Waveguide, and Tunable Filters.

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