View PDF brochure for VHF/AIS DiplexerDatasheet

VHF/AIS Diplexer

30 - 137 MHz & 160 - 512 MHz

SKU: 21-80-45

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VHF/AIS Diplexer

The 21-80-45 is a V/UHF diplexer designed to separate RF signals in the band 30 - 137 MHz from those in the band 160 - 512 MHz. The design utilizes stripline and lumped component hybrid circuitry contained within a rugged aluminum box and is particularly suited to feeding VHF and AIS radios from a single antenna.

Frequency Ranges

Low pass band: 30 - 137 MHz

High pass band: 160 - 512 MHz

VSWR ≤ 1.5:1
Impedance (nominal) 50 Ohms
Power 30 Watts CW 
Insertion Loss ≤ 0.75 dB (max)
Isolation ≥ 40 dB 
Connector 3 x TNC 

Max Dimensions

(excluding connectors)

4.5 x 3.0 x 1.2 inches (115 x 77 x 31 mm)
Weight 0.7 lbs (0.32 kg)
Environmental MIL-STD-810 
Finish Lusterless Black Urethane
21-80-45
Model # 21-80-45
Brand Cooper Antennas
Datasheet:

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