The CI 121 VHF comm rod antenna has a small diameter and has a light weight at only 0.5 pounds. This antenna features a tapered glass laminate housing and die-cast aluminum base. It 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.
FEATURES
SPECIFICATIONS
- Frequencies covered: 118–137 MHz
- Ideal for single-engine aircraft
Weight:
0.5 lb
Dimensions (height):
18.5 in
Material:
cast housing / fiberglass whip
Finish:
polyurethane enamel
Connector:
BNC (female)
Frequency:
118 MHz to 137 MHz
VSWR:
2.5:1, maximum
Polarization:
Vertical
Radiation pattern:
omnidirectional
Impedance:
50Ω
Power RF:
50 Watts
Temperature:
-55°C to 85°C
Altitude:
50,000 ft
PRODUCT CODES | |
---|---|
Mfr Part No: | CI 121 |
ECCN: | 7A994 |
PROAPP: | PT2316NM |
SCHEDULE B CODE: | 8529.10.4000 |
TSO: | C37d, C38d |