Image of 0-135 MHz Duplexer


28-14-01F, 38-50 MHz, Duplexer

  • TX RX Systems offers a wide variety of Duplexer options to suit your application, including Vari-Notch®, Bandpass, and notch type circuits
  • Vari-Notch® design provides low loss and high isolation in a compact package
  • All high RF-current components silver-plated for highest performance
  • Various models to choose from to match your application.


Specifications for duplexers of unsymmetrical construction or response are listed as follows:

  • Isolation: Noise Suppression/Carrier Suppression
  • Insertion Loss: Tx Loss/Rx Loss





Product Specifications 
Item No28-14-01F
Item Name38-50 MHz, Duplexer
Frequency Range38-50 MHz
Minimum Freq Separation0.3 MHz
Power Rating400 W
Isolation90 dB
Insertion Loss1.5 dB
Number of Cavities4
Cavity Size6.625" Dia.
Impedance Ω50
Dimensions H x W x D101" x 19" x 15"
Tx-Rx Port ConnectorsN
Antenna ConnectorsN
Temperature Range-30 to +60 °C
Shipping Weight260 lbs.