Ch-47 Chinook Hydraulic Pressure Gauge PN 218-007-002

Ryan Stormscope WX-7A Display Processor Unit Avionics 377025

Vintage Sperry Artificial Horizon Gyro Indicator / Instrument gauge (AP2)

Aviation Instrument Mfg horizon reference indicator PN 500 DCF (28)

AVIATION INSTRUMENT HORIZON REFERENCE INDICATOR (PN:500ED, SN:5438)

WX-10 STORMSCOPE DISPLAY P/N 78-8041-7673-9 with removal Tag (Aircraft Parts)

Aviation Instrument MFG. 500ECF Horizon Reference Indicator 115V 504-0002-902

Cessna Horizon Gyro Indicator C661001-0505 SP-7710-1-CES Standard Precision