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COMANT UHF
(CI-273)

$217.95/Each
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Part# 11-06839
MFR Model# CI-273

Overview

Frequency 403-513 MHz

Identical to CI 271 except its electrical performance is specified over the frequency range of 403-512 MHz in various band segments with VSWR limits shown. Stub antenna designed to withstand the harsh environments associated with the underside of an aircraft. Antenna radiator is mechaniclly captivated and is sealed against leakage. All exposed metal surfaces are nickel-plated for corrosion resistance and long service. CI 273 mounts through a single 0.600 hole. BNC connector is standard.

Note: Comant Antennas no longer come with a gasket or template. Must order PN 09-05579 separately.

Specifications

MODEL CI 273 SERIES UHF ANTENNA
Electrical
Frequency
403-512 MHz
VSWR

3.0:1 @ 403 to 512 MHz
3.0:1 @ 403 to 430 MHz
2.0:1 @ 403 to 470 MHz
3.0:1 @ 470 to 512 MHz

Polarization
Vertical
Radiation Pattern
Equivalent to 1/4 Stub
Impedance
50 Ohms
Power RF
50 Watts Average
Mechanical
Weight
0.18 lb. Maximum
Height
7.0 in. Maximum
Material
Nickle Plated Brass
Finish
Tin Nickle Alloy
Connector
BNC (Female)
Environmental
Air Speed
250 Knots TAS at 25,000 ft.
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