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Serving the Aviation Industry since 1973
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CI 271 UHF Radiotelephone
Frequency 400-430 MHz
(DAI Part# CI271)
Stub antenna designed to withstand the harsh environments associated with the underside of an aircraft. Antenna radiator is mechanically captivated and is sealed against leakage. All exposed metal surfaces are nickel-plated for corrosion resistance and long service. CI 271 mounts through single 0.600". BNC connector is standard. See Order Options for connector choices.

SPECIFICATIONS
Electrical
Frequency 400 to 430 MHz
VSWR 1.8:1 MHz
Polarization Vertical
Radiation Pattern Equivalent of λ/4 stub
Impedance 50 OHMS
Power RF 50 Watts average
Mechanical
Weight 0.18 lbs. maximum
Height 7.00" maximum
Material Nickel plated brass
Finish Tin nickel alloy
Connector BNC (female)
Environmental
Air Speed 450 Knots TAS @ 25,000'
Connector
BNC CI 271
TNC CI 271-2
C CI 271-3
N CI 271-5
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