Radio Receiver BC-348-P Signal Corps US Army A-7 Corsair which indicate airspeed in 100

which indicate airspeed in 100 km/h increments

PBM-5 Mariners

The E marker was set to the desired Decision Altitude or Minimum Descent Altitude

and can be seen behind the cockpit of many allied fighters and mid spine on multi engine aircraft

Radio Receiver BC-348-P Signal Corps US Army A-7 Corsair which indicate airspeed in 100The BC 348 Radio Receiver is a compact American made communications receiver which was mass produced during WWII for the US Army Air Force and US Navy, and used in multi crew aircraft such as bombers B 17 Flying Fortress, B 24 Liberator, B 29 Superfortress, B 25 Mitchell, B 26 Marauder, and transports C 46 Commando and C 47 Dakota. Its use was carried over to aircraft used in the Korean War. This one was converted to AC at some point during its