28-37-11E

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28-37-11E

 

28-37-11E, 144-174 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.

 

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

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

 


Downloads:

Manual


 

Product Specifications 
Item No28-37-11E
Item Name144-174 MHz, Duplexer
Frequency Range144-174 MHz
Minimum Freq Separation0.3 MHz
Power Rating400 W
Isolation100dB
Insertion Loss2.2 dB
Number of Cavities6
Cavity Size6.625" Dia.
VSWR1.3:1
Impedance Ω50
Dimensions H x W x D33" x 24" x ± 7.5"
Tx-Rx Port ConnectorsN
Antenna ConnectorsN
Temperature Range-30 to +60 °C
Shipping Weight75 lbs.