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TECHNIQUE OF HAND SENDING
About this film
Department of Defense TECHNIQUE OF HAND SENDING PIN 23735 1944 IMPORTANT PARTS OF THE TRANSMITTER, TENSION SPRING, ADJUSTING CONTACTS, AND ADJUSTING SPRINGS. ELEMENTS OF MORSE CODE, TIMING, AND PARTS OF BODY THAT FUNCTION WHEN TRANSMITTING CODE. IMPORTANCE OF CORRECT POSITION AND OPERATION.
Directors & creators
Department of Defense
Subjects
dod.gov;public.resource.org
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