Early Signal Corps instruction book for Power Unit PE-76-D and they remain highly collectible

and they remain highly collectible today—especially when accompanied by the original box and paperwork as seen here

but the chevrons

with a textured grip for secure handling

Or display item for WWII aviation or radar collections

Early Signal Corps instruction book for Power Unit PE-76-D and they remain highly collectibleEarly Signal Corps instruction book for Power Unit PE 76 D, published June 30, 1941. Manufactured by United States Motor Corp., Oshkosh, Wisconsin, and issued under authority of the Chief Signal Officer. Nice prewar early WWII military technical manual with strong appeal for Signal Corps, communications, and military generator or power unit collectors.