Temperature Indicator Type AN-5790-6: P-51, B-17, P-38, P-40, P-47 Constellation mso-para-margin:0in

mso-para-margin:0in

was made by RC Allen

Here is a dual Tachometer for use in military helicopters

F-105 Thunderchief (see photo)

It is in good condition given its age

Temperature Indicator Type AN-5790-6: P-51, B-17, P-38, P-40, P-47 Constellation mso-para-margin:0inHere is an authentic WW2 vintage Temperature Indicator type AN 5790 6, as appeared in the WW2 Fighters P 51D Mustang, P 40 Warhawk, P 47 Thunderbolt, and P 38 Lightning, as well as Bombers B 17 Flying Fortress and B 26 Marauder, and various aircraft of the US Navy and Marines. Made by Hickok, it was used to measure coolant temperature, carburetor air temperature, or outside air temperature, and the label of those locations would be added directly to