Airspeed Indicator, 430 Knots, US Navy North American Aviation Not calibrated (i

Not calibrated (i

which has 3 transfer fuel tanks which would have required a calibrated set as specified on the body of this indicator

the unit indicated fuel quantity in four tanks: left

This unit has a label from San Antonio Air Materiel Area Kelly Air Force Base

Airspeed Indicator, 430 Knots, US Navy North American Aviation Not calibrated (iHere is an Air Speed Indicator as used in WWII era and post WWII era aircraft of the US Navy such as the F4U Corsair fighter (see illustration of the F4U instrument panel from its flight manual dated 1944 showing its location). On this style of air speed indicator, speed between 0 200 knots is read on the outer pointer arrow clockwise along the outer perimeter scale, from 0 360 degrees. Once past 12 o'clock position, speed is then read from 200 knots