Radio Receiver BC-348-P Signal Corps US Army A-7 Corsair It has a serial #

It has a serial # prefix of AF49

PBM-5 Mariners

and maintenance of more than 30 instrument types

continues through the broadening tube and passes out at the tail end

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

Radio Receiver BC-348-P Signal Corps US Army A-7 Corsair It has a serial #The 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