Comant CI 121 VHF Communication
Our most popular VHF, the CI 121 is similar to our CI 109, only the CI 121 has a smaller diameter whip and is lighter at only 0.5 pounds. Features a tapered glass laminate housing and die-cast Aluminum base. Offers standard mounting and appearance to many Cessna communication antennas.
The CI 121 has been re-tested and upgraded to the new RTCA DO-160D environmental requirements and offers the 118 to 137 MHz frequency associated with DO-186 MOPS.
Similar to the CI 109, the CI 121 is smaller in diameter and lighter at only 0.5 pounds. Features a tapered glass laminate housing and die-cast aluminum base. Offers standard mounting and appearance to many Cessna communication antennas. The CI 121 has been re-tested and upgraded to the new RTCA DO-160D environmental requirements and offers the 118 to 137 MHz frequency associated with DO-186A MOPS.
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MODEL CI-121 VHF ANTENNA |
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Electrical |
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Frequency |
118-137 MHz |
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VSWR |
2.5:1 Maximum |
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Polarization |
Vertical |
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Radiation Pattern |
Omnidirectional |
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Impedance |
50 Ohms |
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Power |
50 Watts |
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Mechanical |
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Weight |
0.5 lbs. Max. |
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Height |
19 in |
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Material |
Metal Housing / Fiberglass Whip |
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Finish |
Glossy White |
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Connector |
BNC (Female) |
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Gasket B12607-3 |
Cork Neoprene |
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Federal Specifications |
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RCTA Environmental |
DO-160D |
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FAA TSO |
C37d,C38d |
