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

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.

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
• ECCN
  7A994
• PROAPP
  PT2316NM
• SCHEDULE B CODE
  8529.10.4000
• TSO
  C37d, C38d

Documentation

• CI 121 Data Sheet
• CI 121 Product Drawing