28-89-01A

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28-89-01A

 

28-89-01A, 806-869 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:

Duplexer Problems and Remedies

 

Product Specifications 
Item No28-89-01A
Item Name806-869 MHz, Duplexer
Frequency Range806-869 MHz
Minimum Freq Separation45 MHz
Power Rating125 W
Isolation90/90 dB
Insertion Loss0.8/0.8 dB
Number of Cavities4
Cavity Size4" Dia.
VSWR1.3:1
Impedance Ω50
Dimensions H x W x D5.25" x 19" x +3 -6.5"
Tx-Rx Port ConnectorsN
Antenna ConnectorsN
Temperature Range-30 to +60 °C
Shipping Weight10 lbs.