WW2 The Lewis ENG Dual Carburetor Air Temp Instrument Gauge BDE5466A 77B98
WWII Dual Carburetor Temperature Indicator Instrument Gauge AN 5795-6MFG: The Lewis ENG. Company.MFG: P/N BDE 5466A. Similar P/N 77B98.S/N 491.12-24 Volts.UV light charged, no glow.Uses: B-17 and other WWII Bombers.For display use, not tested.