Skip to Content
  1. All Products
  2. All Products
  3. Comant CI-291 VHF COMMAntenna BNC
Select currency EUR
Comant CI-291 VHF COMMAntenna BNC

Image for illustration only. It may show a product series rather than the exact product offered.

Comant CI-291 VHF COMMAntenna BNC

https://www.roctexo.com/web/image/product.template/23393/image_1920?unique=f284ffc
Part numbers : RX1-11-17991 , CI-291 , 11-17991
Unit of Measure: EA

298.42 EUR / EA 298.42 EUR 298.42 € excl. VAT

298.42 EUR / EA excl. VAT

Not Available For Sale

This combination does not exist.

Availability
Up to 8 EA ready to ship on Monday 2026-09-28
Order before 17:00 CET Tomorrow
21 EA available on request, inbound freight fee of 60 EUR applies
Special order from vendor stock.

The Comant Industries CI-291 is a VHF communications antenna designed for the 118–137 MHz aviation communications band. It features a high-strength fibreglass stick radiator with a die-cast aluminium three-hole mounting base and a BNC female RF connector.

The antenna provides vertical polarisation and an omnidirectional radiation pattern. Its compact form has a maximum height of approximately 48 cm and a weight of approximately 0.454 kg.

  • Manufacturer part number: CI-291
  • Frequency range: 118–137 MHz
  • Connector: BNC female
  • Impedance: 50 ohms
  • Maximum power: 50 W
  • Maximum VSWR: 2.5:1
  • Construction: cast housing with fibreglass whip
  • Maximum airspeed: 250 knots TAS
  • Environmental temperature range: -55 °C to +85 °C
  • Referenced standards: RTCA DO-160D and DO-186A; FAA TSO-C37d/C38d

Please verify installation configuration, mounting requirements and interface suitability against the applicable aircraft documentation before purchase or installation.

Contact Us

Terms and Conditions

Share

These products might also be of interest

Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.
Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.