CI 291
CI 291
Designed for single engine piston aircraft, this antenna is suitable for various applications. It is recommended to consult with an FBO or installation shop for optimal application information.
The antenna operates within the 118-137 MHz frequency range.
The CI 291 VHF Communication antenna features a high-strength fiberglass "stick" radiator and a die-cast 3-hole mount aluminum base. It is visually similar to many Cessna communication antennas and has been upgraded to meet the RTCA DO-160D environmental requirements.
- Electrical: Frequency range of 118-137 MHz, VSWR of 2.5:1 maximum, vertical polarization, omnidirectional radiation pattern, RF impedance of 50 Ohms, and RF power of 50 Watts.
- Mechanical: Maximum weight of 0.5 lbs, height of 18 7/8 inches, constructed with a cast housing and fiberglass whip, finished with polyurethane enamel, and equipped with a BNC (female) connector.
- Environmental: Operates in temperatures ranging from -55 to +85 Celsius and altitudes up to 50,000 ft.
The antenna complies with FAA TSO C37d, C38d, and RTCA Environmental DO-160D standards.
It is crucial to use factory-supplied drawings and specifications for installation. Refer to FAA AC 43.13-2B for installation guidelines.
Orders can be placed via phone at 714-870-2420, fax at 714-870-6294, or email at [email protected].
Catalog excerpts
The most important thing we build is trust CI 291 VHF Communication Features high strength fiberglass “stick” radiator and die-cast 3-hole mount aluminum base. Virtually identical in appearance to many Cessna communication antennas. Single engine piston aircraft for applications of this antenna design. Consult your FBO or installation shop for best application information. The CI 291 has been re-tested and upgraded to Frequencies Covered the new RTCA DO-160D environmental require- 118-137 MHz ments and offers the 118 to 137 MHz frequency associated with DO 186 MOPS. Specifications Electrical Frequency Radiation Pattern Mechanical Weight Cast Housing / Fiberglass whip Polyurethane Enamel Environmental Temperature RTCA Environmental WARNING: Use factory supplied drawings and specifications for installation. Refer to FAA AC 43.13-2B for installation guidelines. Cork Neoprene Order at: Tel: 714-870-2420 Fax: 714-870-6294 Email: [email protected]
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