The RAMI AV-74-1 DME Antenna is designed to support reliable operation of aircraft distance measuring equipment (DME) systems. It provides consistent transmit and receive performance required for accurate distance information when used as part of an approved navigation installation.
This antenna is commonly installed on certified aircraft equipped with DME receivers, supporting enroute navigation and instrument approach operations where distance information is required. Its design is optimized for aviation environments, offering dependable RF performance and durability.
Manufactured by RAMI, a trusted supplier of aviation antennas, the AV-74-1 is intended for permanent external aircraft installation. When installed in accordance with applicable aircraft data and avionics manufacturer instructions, it provides reliable DME signal performance as part of a compliant navigation system.
RAMI AV-74 DME Transponder Antenna Features
- This antenna is a direct replacement for the CI-105-16
- DME/Transponder
- Omni-directional
- Vertical polarization
- BNC female connector
- 960-1220 MHz
- 2.5 kW peak RF power




















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