Comant CI-121 VHF Comm Antenna BNC
Part Number(s): 11-17921, CI-121
Documents
Unit of Measure Name:
Units
Internal Reference:
RX1-11-17921
Overview
| Frequencies Covered: 118-137 MHz 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. Note: Gasket included. |
Specifications

Applications
- Single engine piston aircraft for applications of this antenna design.
- Consult your FBO or installation shop for best application information.
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