Beechcraft 35 Bonanza Sperry Gyroscope Model F-3 Altitude Gyro 661961 (AP9)

Vintage Sperry Directional Gyroscope Aircraft Instrument

Edo-Aire Altitude Gyro Model 5000B-20, Part no. 23-501-06-9

US military Sperry Directional Gyro Indicator WW2

Sperry Type H-6A Horizon Gyro Attitude Indicator 115VAC P/N 613937 Vintage 1968

Sperry Horizon Gyroscope AN5736-1 General Motors Ternstedt Gauge 1/1 On eBay

Sperry Gyroscope 640600 Aircraft Venturi Vacuum Tube Assembly White Mount

Microline Model 146 Impedence Meter Sperry Gyroscope Base