EDMO

CI 121 VHF Communications Rod Antenna | 118–137 MHz, 50 Ω

COMANT INDUSTRIES

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EDMO#CI-121
MFR#CI 121

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Product Description

The CI 121 antenna (EDMO# CI-121) is a four-through-hole-mount style VHF communication rod antenna with a BNC port. It is equivalent to the CI 109 VHF rod antenna except it features a smaller diameter whip and weighs less. It is also suitable for top mounting with light fixed-wing single-engine and multi-engine aircraft and helicopters.

Features

  • Frequencies covered: 118–137 MHz
  • Whip configuration
  • Ideal for light fixed-wing single-engine and multi-engine aircraft and helicopters

Specifications

Weight:
0.6 lb

Height:
19 in

Material:
Cast Housing / Fiberglass Whip

Finish:
Glossy White Polyurethane Enamel

Connector:
BNC Female

Frequency: 
118–137 MHz

VSWR:
2.5:1

Polarization:
Vertical

Radiation Pattern:
Omnidirectional 

Impedance:
50Ω

Power RF:
50 Watts

Temperature Range:
-55°C to 85°C

Altitude: 
50,000 ft

FAA TSO:
C37d, C38d

RTCA Environmental:
DO-160D

Gasket:
B12607-3 Cork Neoprene

Product Codes

  • Mfr Part No:CI 121
  • EDMO #:CI-121
  • Brand:COMANT INDUSTRIES
  • Category:Antennas & Couplers
  • ECCN:7A994
  • ECCN:7A994
  • IRWIINCA:11-17921
  • IRWIINCA:11-17921
  • IRWIINCA:11-17921
  • IRWIINCA:11-17921
  • IRWIINCA:11-17921
  • PROAPP:PT2316NM
  • PROAPP:PT2316NM
  • SCHEDULE B CODE:8529.10.4000
  • SCHEDULE B CODE:8529.10.4000
  • TSO:C37d, C38d
  • TSO:C37d, C38d

Documents

CI 121 VHF Communications Rod Antenna | 118–137 MHz, 50 Ω | EDMO