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RAMI AV-64 Marker Beacon Antenna FAA TSO

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Part# 11-06994
MFR Model# AV-64


The AV-64 is a boat type marker beacon antenna designed for very low drag. It is constructed of an acrylonitrite-styrene-acrylic (ASA) shell with the internal parts encapsulated in rigid urethane foam for mechanical and electrical stability. The white color allows for 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 0.22 lbs @ 250 mph. This antenna is a direct replacement for Comant's model CI-102.

Download the product outline in PDF format.
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm -


  • Application: Marker Beacon
  • Frequency: 75 MHz
  • Impedance: 50 Ohms Nominal
  • VSWR: 1.4 to 1 Maximum
  • Connector: Type
  • Max Weight: 0.5 lb
  • Max Height: 2.2
  • RF Power Capacity: Receive only
  • Accessories
  • Frequently Purchased With
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Fast delivery, easy installation and economically priced.

Mark R
May 18, 2021

Needs a drawing of the underside with dimensions of mounting holes etc.

John M
June 5, 2024

Well built and easy to install. The BNC jack where the coax cable connects needs to be slightly longer. Considering the thickness of the gasket, aircraft skin and required doubler, it barely sticks through far enough to attach the cable.

Pat D Verified Purchase


August 11, 2022


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Is the RAMI AV-64 product TSOed for Certified Aircraft?

Yes, it is.

Q: What are the dimensions of the mounting holes etc on the underside?

We have added the dimensions to the web page.

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