Lot of 15 US Military Aircraft Instruments: VSI, Manifold, Oil, Fuel, BMEP, etc. BOAC which was controlled on the

which was controlled on the Bleed Air panel just above the panel that contained this indicator

It is in very good shape given its age

It appears that the components may be original and untouched

Type IN-4D

Lot of 15 US Military Aircraft Instruments: VSI, Manifold, Oil, Fuel, BMEP, etc. BOAC which was controlled on theNormal 0 false false false MicrosoftInternetExplorer4 Here is a lot of 15 vintage US military aircraft instruments from WW2 to Vietnam era aircraft: Fuel Flow, dual engine, Bendix Autosyn Cylinder Head Temp, dual engine, Edison DC Amps, dual, Weston Vertical Speed Indicator (Rate of Climb), United Instruments. Note: pointer is disconnected from its axis but could be reinstalled. Manifold Pressure, dual engine, US Gauge. Note that glass is missing.