Cavity Base Station Duplexers

VHF/UHF 5” Cavity Base Station Duplexers

Description

Horwin DF-V/U-x-5 series is a “Band pass/reject” type duplex filters based on quarter wave 5 inches width square cavities. Duplexer allows simultaneous operation of transmitter and receiver into a single antenna. Using large 5“ cavities means very high Q, resulting in very close frequency spacing and low insertion losses. Cavities are aluminium made with 5 mm thick top plate welded to the cavity body. Inner conductor and coupling loops are silver plated cooper made. Central tuning road is invar made. All this provides excellent frequency stability in temperature range from – 30 to + 60°C. Each filter is individually made and tuned, so receive and transmit frequencies should be specified when ordering.

  • Radio broadcasting - equipment and systems
  • Duplexer
  • radio communication
  • trunking radio

Domain icon Manufacturer/ Producer

02081 Kiev - Ukraine

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