R.A. MILLER (RAMI) AV-74...
The R.A. MILLER (RAMI) TSO'd AV-74 (.425 Stud Length) & the AV-74-1 (.800 Stud Length) are broadband blade type antennas for transponders or DME applications. 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 antennas are supplied with cellular neoprene mounting pad and hardware. Designed to operate at speeds up to 350 mph and altitudes up to 50,000 ft. They have a drag force of 0.09 lbs @ 250 mph. These antennas are direct replacements for the CI-105 antennas.
Product Specifications:
Application: Transponder/DME
Frequency: 960 - 1220 MHz
Impedance: 50 Ohms Nominal
VSWR: 1.5:1 Maximum
Polarization: Vertical
Pattern: Omni-Directional
Connector: "BNC" Female
Max Height: 3.4"
RF Power Capacity: 2.5 kW Peak
FAA TSO: C66c, C74c