Comant CI 121 VHF Comm Rod Antenna

General Description

Comant 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

  • 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

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