Exterior Antenna RAMI AV-74 (Transponder/ADS-B/DME)


192,84 € / 160,70 € tax excl.

Certified, robust Transponder/ADS-B/DME Antenna for exterior installation with BNC connector and TSO-Authorization.

The RAMI 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 COMANT CI-105.


Suitable for all transponders and transponder-receivers (TRX/PowerFLARM/AIR Traffic).

Included in delivery:

  • Antenna (TSO)
  • Installation-material (Sealing gasket and screws)
  • EASA Form 1 / FAA Form 8130 (Release Certificate)

Product Specifications:

  • Model    AV-74
  • Application    Transponder/DME/ADS-B
  • 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

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