
COMANT
Pickup available at 3650 Drane Field Rd
Usually ready in 24 hours
DESCRIPTION
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.
Applications
Single engine piston aircraft for applications of this antenna design. Consult your FBO or installation shop for best application information.
Frequencies Covered 118-137 MHz
Features
- Frequency: 118-137
- VSWR: 2.5:1 Maximum
- Polarization: Vertical
- Radiation Pattern: Omnidirectional
- Impedance RF: 50 Ohms
- Power RF: 50 Watts
- Weight: 0.5 lbs Max.
- Height: 18.50 inches Max.
- Material: Cast Housing / Fiberglass whip
- Finish: Polyurethane Enamel
- Connector: BNC (female)
- Temperature: -55 to +85 Celcius
- Altitude: 50,000 ft.
- Airspeed: 250 KTAS
- FAA TSO: C37d, C38d
- RTCA Environmental: DO-160D
- Gasket: B12607-3 Cork Neoprene
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 |