RCA 11A-15

Part No: RCA 11A-15

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Sizing guide

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The R.C. Allen directional gyros and artificial horizons are made with quality and precision. They are non-tumbling within +/- 85° pitch and roll for 360°.

The RCA-11A series of vacuum directional gyros utilize and air driven precision gyro that controls a vertical rotating azimuth gimbal. The R.C. Allen Model RCA11A has been designed to provide a long life of accurate operation even when subjected to severe operating requirements. This instrument is engineered with a minimum of machined parts, providing lower initial cost and lower maintenance cost through its lifetime.

  • Meets or exceeds all requirements of FAA TSO C5c and Aeronautical Standard AS397.
  • Connector Type: Circular Military
  • Series:MIL-C-26482 Series I
  • Connector Body Material: Aluminium
  • Gender: Plug
  • Contact Gender: Socket
  • Connector Mounting: Cable
  • Connector Shell Size: 8

The RCA11A is non-tumbling within ±85° limits in pitch and roll and can be easily installed in any 3 1/8″ panel cut out. Full freedom design allows accurate indication, even after extreme maneuvers. Stainless steel is used at wear points, with aluminum investment and die castings.

A knob is provided to reset the gyro, when compared to the magnetic compass. the RCA11A-8 features the “standard” display.

Meets or exceeds all requirements of FAA TSO C5c and Aeronautical Standard AS397.
Made in the USA

Cardinal Heading
markers N., S., E., & W.
(Piper/Cessna display)


  • Length: 6.7″
  • Height: 3.4″
  • Width: 3.4″
  • Weight: 2.3 Pounds
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