Comant CI-139

Overview

Piper compatible mounting version of the CI 119 with respect to the mounting hole pattern and RF connector location. The CI 139 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-186A MOPS.

Specification

• Frequency: 118 to 137 MHz
• VSWR: 2.5:1 maximum
• Polarization: Vertical
• Radiation Pattern: Omnidirectional
• Impedance: 50 OHMS
• Power: 25 Watts
• Weight: 1.25 lbs. maximum
• Height: 13.00" maximum
• Finish: Polyurethane enamel
• Material: Valox 420
• Connector: BNC (female)
• Temperature: -55° C to +85° C
• Altitude: 50,000
• Air Speed: 350 Knots TAS @ 25,000
• RTCA Environmental: DO-160D
• FAA TSO: C37d, C38d
• RTCA MOPS: DO-186A
• Colour: White
• Gasket: C13804 cork neoprene–standard