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28-66-04H
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28-66-04H
28-66-04H, 442-450 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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28-66-04H
product specifications:
Item No
28-66-04H
Item Name
442-450 MHz, Duplexer
Frequency Range
442-450 MHz
Minimum Freq Separation
5.0 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
2.7" x 5.12" x 7.4"
Tx-Rx Port Connectors
N
Antenna Connectors
UHF
Temperature Range
-30 to +60 °C
Shipping Weight
5 lbs.