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Comant UHF Antenna CI-271
MFR Model# CI-271
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Overview
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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. |
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
Specifications
MODEL CI 271 SERIES UHF ANTENNA | |
Electrical | |
Frequency | 403 to 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 HHz |
Polarization | Vertical |
Radiation Pattern | Equivalent of 1/4 Stub |
Impedance | 50 Ohms |
Power RF | 50 Watts Average |
Mechanical | |
Weight | 0.18 lbs 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. |
Q&A
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
