MACH AIRSPEED INDICATOR SPERRY FLIGHT SYSTEMS MD-80 DC-9, 10

DC-10 MD-80 Sperry Mach Airspeed Indicator ASI 2594466-906

Boeing 747 Aircraft Airspeed Indicator P/N A4321710018

Sperry SI-225 Mach Airspeed Indicator 4018366-906 Removed Working w/ Yellow Tag

Altimeter Sperry Flight Instrument 4005123-901 (85062103) OEM

Honeywell Sperry 4013013-907 Vertical Speed Indicator

Altimeter Sperry Flight Instrument 4005123-907 OEM UNTESTED READ

Vertical Speed Indicator Sperry Flight Instrument (4013013-909) TSO-C8b OEM