The directional gyro provides a visual display of aircraft heading and an electrical signal proportional to heading select error. See website for up to date pricing.
Autopilot G502A - 52D54 Dim: 3-1/8 x 3-1/8 x 7-3/4 Weight: 3 lbs approximately Power: 4.5 to 5.2 in. Hg. Vac. or Pressure Connector: Amphenol P/N 126-223. *Most Units available Outright or as Exchange. Or we can Overhaul your unit. Contact us for pricing.