Temperature Indicator Type AN-5790-6: P-51, B-17, P-38, P-40, P-47 Constellation F-105 Thunderchief (see photo)

F-105 Thunderchief (see photo)

the indicator displayed the pressure being applied to the rubber surface de-icer boots along the leading edges of the wings and empennage to dislodge ice which has formed

Compass Scale

signaling to the Turret Trainer if the 'laying'

Here is a dual Tachometer for use in military helicopters

Temperature Indicator Type AN-5790-6: P-51, B-17, P-38, P-40, P-47 Constellation F-105 Thunderchief (see photo)Here 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