Overview
Features high strength fiberglass “stick” radiator and die-cast 3-hole mount aluminum base. Virtually identical in appearance to many Cessna communication antennas.
The CI 291 has been re-tested and upgraded to the new RTCA DO-160D environmental requirements and offers the 118 to 137 MHz frequency associated with DO 186 MOPS.
Electrical Specifications
- Frequency: 118-137 MHz
- VSWR: 2.5:1
- Polarization: Vertical
- Radiation Pattern: Omnidirectional
- Impedance: 50 Ohms
- Power: 50 Watts
Mechanical Specifications
- Weight: 0.5 lbs
- Height: 18 7/8 inches Max.
- Material: Cast Housing / Fiberglass whip
- Finish: Polyurethane Enamel
- Connector: BNC (Female)
- Gasket: C29205 - Cork Neoprene
Environmental/Federal Specifications
- Temperature: -55 to +85 C
- Altitude: 50,000 ft.
- FAA TSO: C37d, C38d
- Environmental RTCA: DO-160D