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Dourdan 3117 Glide Slope Antenna

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Overview

The Dourdan 3117 Series Flexible Glide Antennas are lightweight receiving antennas designed for operation across the 328 to 337 MHz glide slope frequency range. The antenna uses a dipole element with a wide-band transformer that functions as both a balun and matching network.

The series provides a lightweight and flexible solution for helicopters, general aviation aircraft, and trainer aircraft.
   
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Specifications

  • Available Part Numbers: 3117-82 and 3117-84
  • Function: Glide slope reception
  • Frequency range: 328 to 337 MHz
  • VSWR: ≤ 2
  • Gain: 1 dBi
  • Polarization: Linear
  • Weight: ≤ 40 g
  • 3117-82 connector: BNC female
  • 3117-84 connector: TNC female
  • Operating temperature: -40°C to +71°C
  • Altitude qualification: MIL-STD-810E Method 500.3, Procedures I and II
  • Applications: Helicopters, general aviation, and trainer aircraft
  • Finish: White

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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.

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