AV-74 transponder/DME antenna



The AV-74 is a broadband blade type antenna for transponder or DME application.

The antenna housing is constructed of an acrylonitrile-styrene-acrylic (ASA) shell. The white color allows maximum performance without losses due to color pigments or unseen dirt. The antenna is supplied with cellular neoprene mounting pad and hardware.

The antenna is designed to operate at speeds up to 350 mph and altitudes up to 50,000 ft. It has a drag force of 0.09 lbs @ 250 mph. This antenna is a direct replacement for the CI-105.

Product Specifications
Application Transponder/DME/ADS-B
Frequency 960 – 1220 MHz
Impedance50 Ohms Nominal
VSWR1.5:1 Maximum
Connector“BNC” Female
Max Height3.4″
Max. Weight0.2 lbs.
RF Power Capacity2.5 kW Peak
FAA TSOC66c, C74c
Support Documents
Footprint DrawingView
Outline DrawingView

FAA TSO AuthorizationView
Install InstructionsView
GAA Environmental Qualification Form