Vintage Aviation Sperry Gyroscope Gyro Horizon Indicator UNTESTED

Altitude GYRO HORIZON Indicator/ R.C. Allen

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Supaire Vintage Aircraft Airspeed Indicator US Gauge Air Speed Estate Item

Aircraft Attitude Indicator Garwin Gyro Horizon 23-501-03 Model 5000B

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Gyro Horizon - Attitude Indicator 206-070-320-3 RC Allen 102-0001-01