ELT Communication

The AV-300 ELT antenna is intended for use with a 406 MHz ELT (Emergency Locator Transmitter) for General Aviation. It is a passive three frequency fiberglass rod whip antenna, designed for low speed aircraft (up to 350 knots). It has met DO-160G, Section 8, Category U requirements for robust vibration and is qualified for installation on helicopters with unknown rotor frequencies.


SKU: AV-300
  • Model AV-300
    Application Airborne ELT
    Frequency 121.5 MHz, 243 MHz and 406 MHz
    Impedance 50 Ohms Nominal
    VSWR 2.0:1 Max at 121.5 MHz
    2.0:1 Max at 243 MHz
    1.5:1 Max at 406 MHz
    Polarization Vertical
    Pattern Omni-Directional
    Connector “BNC” Female
    Max Height 14″
    RF Power Capacity 10 Watts CW
    Weight 9 oz.
    FAA TSO C126a

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