RAF B-Type Flying Helmet Earphones
A pair of 10A/7063 radio receivers to fit the RAF B-Type Flying helmet.
These early radio receivers were fitted to the D-Type oxygen mask wiring loom.
Black Bakelite housing with bakelite access screw caps.
Air Ministry & Kings Crown marked on the housing, with Ref No. 10A/7063.
These early receiver/earphones are now getting harder to find.
In a very good condition.