Airspeed Analytical Instrument, Luftwaffe ME-109 "Armament & Fields of Fire

"Armament & Fields of Fire

indicating the manufacturing year 1941

and F6F-5N

conducted I deduce that the yoke is a later post war version

Airspeed Analytical Instrument, Luftwaffe ME-109 "Armament & Fields of FireThis interesting device appears to be a WWII era or post war Airspeed Analytical Instrument. Likely a bench instrument and not used in flight. On the rear of the cabinet is a static pressure port, which leads to a bellows inside of the device, which is further connected to the internal mechanical apparatus of the instrument. A lever responds to the differential pressure applied to the device, which then rotates the pointer on the display. An airspeed