Airspeed Indicator, 430 Knots, R88-I-335 F-100 but if these combinations were

but if these combinations were ever used operationally is unclear

mso-padding-alt:0in 5

was published by the US Navy in 1944

is illegible on the label

evidence of a year of manufacture of 1949

Airspeed Indicator, 430 Knots, R88-I-335 F-100 but if these combinations wereHere 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