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Comant Industries
RX1-11-17991
Comant CI-291 VHF COMMAntenna BNC
306.74 EUR/EA
Excluding VAT
Availability
Up to 10 EA ready to ship on Thursday 2026-11-12Order before 16:00 CET Tomorrow
Up to 19 EA ready to ship on Monday 2026-11-16Order before 16:00 CET Tomorrow
12 EA available on request, inbound freight fee of 60 EUR appliesSpecial order from vendor stock.
Part numbers
- Roctexo
- RX1-11-17991
- Manufacturer
- CI-291
- Vendor
- 11-17991
Product details
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.