TX RX Systems Vari-Notch Rack Mount Duplexer (450-470 MHz, 5 MHz Split)

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TX RX Systems Vari-Notch Rack Mount Duplexer (450-470 MHz, 5 MHz Split)

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TX RX Systems 28-70-02A Vari-Notch® Rack Mount Duplexer is designed and tuned for use on 450-470 MHz frequencies with a 5 MHz Split at up to 350 watts. TX RX duplexers provide the transmitter and noise suppression you need for your repeater while minimizing loss.

Rack mount duplexer
Vari-Notch® (pseudo-bandpass) circuit type
Frequency Range: 450-470 MHz
100dB isolation per channel
46dB isolation between channels
0.6dB insertion loss
Built with rugged, high quality cavities
Welded construction
Silver-plated loops
Alballoy-plated integrated loop plates and connectors
Unique fingerstock-free high conductivity silver-plated tuning probe
Hardened aluminum outer conductor
Duplexer can be customized and supports frequency range 450-470 MHz with 5 MHz split
BNC connectors on cavities
N Female antenna connector
4 Cavities
Cavity size: 4” (102 mm) diameter
Mount type: 19” reverse flush rack mount
Dimensions: 5.25” x 19” x +3”/-9” (133 x 483 x +76/-229 mm)
Weight: 16 lbs (7.3kg)
Application: Indoor