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
MODEL CI-121 VHF ANTENNA | |
Electrical | |
Frequency | 118-137 MHz |
VSWR | 2.5:1 Maximum |
Polarization | Vertical |
Radiation Pattern | Omnidirectional |
Impedance | 50 Ohms |
Power | 50 Watts |
Mechanical | |
Weight | 0.5 lbs. Max. |
Height | 19 in |
Material | Metal Housing / Fiberglass Whip |
Finish | Glossy White |
Connector | BNC (Female) |
Gasket B12607-3 | Cork Neoprene |
Federal Specifications | |
RCTA Environmental | DO-160D |
FAA TSO | C37d,C38d |