Engine Gauge Unit (Triple), AN5774-8 C-121 Here is an Exhaust Temperature

Here is an Exhaust Temperature Indicator

tracked armored landing vehicles

These cameras were designed to record results obtained in aerial and ground gunnery training and for producing visual records of aerial combat

during charging

Engine Gauge Unit (Triple), AN5774-8 C-121 Here is an Exhaust TemperatureThe WWII era Engine Gauge Unit (aka Triple Gauge), AN5774 8, displayed the performance of 3 engine parameters in one instrument: Oil Temperature, Oil Pressure, and Fuel Pressure. The AN5774 8 unit was used in the US Army Air Force fighters P 38E Lightning, P 40 Warhawk, P 47 Thunderbolt, and P 51 Mustang according to their Maintenance Interchangeability Chart dated Feb 1945, as well as having been used in other military aircraft post war. This