Comant CI 101 Transponder

Transponder antenna with top loaded stub monopole. Antenna radiator is mechanically captivated and is machined from solid brass for impact resistance. Contact points are made from beryllium copper. Metallic parts are plated with bright nickel for corrosion protection. Mounts through a single 0.600” diameter mounting hole. The only model of this type with FAA TSO Authorization.

Note: Comant Antennas no longer come with a gasket or template. Must order PN 09-05579 separately.

Applications
Single and twin engine piston aircraft for applications of this antenna design. Consult your FBO or installation shop for best application information

The Comant Transponder CI101 Transponder Antenna is designed to help your aircraft effectively communicate. The CI101 transponder antenna includes a top-loaded stub monopole. Weighing 0.06 pounds, this lightweight antenna is surprisingly durable. It is constructed from brass with a tin-nickel alloy rust-resistant finish. The Comant CI101 will perform under extreme temperatures, ranging from -54 to +55 degrees Celsius. Invest in this corrosion-resistant antenna for long-lasting use and reliability. SkyGeek offers the Comant CI101 at a great value for any aviator! With its compact design, this transponder antenna is installed through a single 0.600 inch diameter mounting hole. For a compact, lightweight and effective transponder antenna that will resist the elements, the Comant CI101 is ideal. Our Geeks have selected this antenna and other transponder accessories for their high performance, keeping your communications clear at any altitude. Our wide range of communication parts will impress any aviator, from the handy do-it-yourself pilot to experienced technicians.

MODEL CI 101 TRANSPONDER
Electrical
Frequency	1030 to 1090 MHz
VSWR	1.5:1 1030 MHz
Polarization	Vertical
Radiation Pattern	Equivalent of 1/ 4 wave stub typical
Impedance RF	50 Ohms
Resistance DC	Open Circuit
Power RF	1.0 KW Peak
Mechanical
Weight	0.06 lb. Maximum
Height	3.33 in. Maximum
Finish	Tin-Nickel Alloy
Environmental
Temperature	-54ºC to +55ºC
Altitude	30,000 ft.
Air Speed	300 Knots TAS
Federal Specification
RTCA Environmental	DO-138
FAA TSO	C74c
RTCA MOPS	DO-144