RAMI AV-520 VOR/Loc/GS Antenna

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The AV-520 FAA/TSO is a “V” style VOR/LOC/GS antenna utilizing detachable painted stainless steel elements and internal balun transformer. The antenna is rated at speeds up to 350 mph and altitudes up to 50,000 feet. It is a direct replacement for the CI 159C.

Frequency: 108–118 / MHz 329-335 MHz
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  • Application: VOR/LOC/GS Receive Only
  • Frequency: 108–118 MHz
  • 329-335 MHz
  • Impedance: 50 Ohms Nominal
  • Polarization: Horizontal
  • Pattern: Omni-Directional
  • Connector: “BNC” Female
  • Weight: 0.50 lbs. Maximum
  • FAA TSO: C34e, C36e, C40c


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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: Does the RAMI AV-520 (p/n 11-14062) have the threaded end that screws into the balun?

Yes, the elements are threaded and screw directly into the balun.

Q: Does the RAMI AV-520 part number 11-10840 include the whip elements?

Yes, the whip elements are included.

Q: Can this antenna be installed on Beech Bonanza, BE 35?

Yes, this antenna is FAA TSO approved for use on certified aircraft.

Q: Is the BNC connector on the RAMI AV-520 antenna 90 degree or straight?

It is a straight connector that is perpendicular to the antenna mount.

Q: What is the diameter and thickness of the housing on the AV-520?

Diameter: 2.5 inches | thickness: .450

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