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28-65-08A
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28-65-08A
28-65-08A, 406-430 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
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28-65-08A
product specifications:
Item No
28-65-08A
Item Name
406-430 MHz, Duplexer
Frequency Range
406-430 MHz
Minimum Freq Separation
4.5 MHz
Power Rating
100 W
Isolation
80 dB
Insertion Loss
1.2 dB
Number of Cavities
4
Cavity Size
1.25" x 2" rect.
VSWR
1.3:1
Impedance Ω
50
Dimensions H x W x D
1.75" x 19" x ± 2.5"
Tx-Rx Port Connectors
BNC
Antenna Connectors
N
Temperature Range
-30 to +60 °C
Shipping Weight
5 lbs.