Original U.S. Vietnam War Era Experimental AN/PRC-34 Radio Operator’s Helmet U.S. Machine Guns 1938 dated

1938 dated

Instrument flight rules (IFR) additionally require a gyroscopic pitch-bank (artificial horizon)

and placed Stilwell in command

The interior of the box lid has a data plate on the inside with instructions on the operation of the phone

I thanked the Lieutenant - I didn't know any German - I said

Original U.S. Vietnam War Era Experimental AN/PRC-34 Radio Operator’s Helmet U.S. Machine Guns 1938 datedOriginal Item. Only One Available. This is an extremely scarce experimental US AN PRC 34 Helmet. These helmets were developed after the Korean war to replace handheld squad radios. The helmet features a small modulated transceiver, batter, earpiece, and antenna incorporated into the helmet liner. They had performance issues and were never adopted into military use, making these a scarce find. This example has a plug but is missing the microphone. Just