Comant C-177-1 FM Com Extended Frequency Whip

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Part# 11-19406
MFR Model# CI-177-1


Comantís four through hole mount whip style FM Communication antenna with BNC port. Designed for use over the public service FM extended frequency 2-meter band. Suitable for top mounting for light fixed wing single engine / multi-engine aircraft.
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.


  • Electrical
  • Frequency:138-174 MHz
  • VSWR: 3.0:1 Max
  • Polarization: Vertical
  • Radiation Pattern: Omnidirectional
  • Impedance: RF 50 Ohms
  • Resistance DC: Short Circuit
  • Power RF: 50 Watts

  • Mechanical
  • Weight: 0.75 lb
  • Height: 15.3 in
  • Material: Die Cast housing / Fiberglass whip
  • Finish: White Polyurethane Ename
  • Connector: BNC (female)

  • Environmental
  • Temperature: -55 to +55 Celsius
  • Altitude: 25,000 ft.

  • Federal Specifications
  • FAA TSO: C37d, C38d
  • RTCA Environmental: DO-138
  • Gasket : B12607-3


  • Light Fixed Wing Single Engine
  • Light Fixed Wing Multi-Engine
  • Always consult your installation shop for best application.
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