U.S. Army Signal Corps soldier working on U.S. Army Signal Corps radio set. Views of soldier talking on SCR (Signal Corps Radio) set. Aerial view of dense forest. View across coconut trees. Bits of wire covered with fungus shown. Moisture and fungus on Signal Corps Radio equipment, test instruments and leather case shown. View of Technical Bulletin booklets. Signal Corps soldier working with MKL/GSM kit for step by step processing of units. (World War II period).
Lined up members of fungi and moisture proofing team standing near repair truck. View inside the truck. Team members enter the locker room where Signal Corps Radio-610 (SCR - 610) radio sets are kept. equipment are treated by way of cleaning, drying and spraying. Members of proofing team works on assembly line procedures used for handling many units at one time. View of treated and untreated piece of wires.
Views of United States Army soldiers talking on radio sets. A radio engineer working on a radio set. Radio sets and tubes of early times shown. Then a SCR (Signal Corps Radio) 694 radio set is displayed. U.S. Army soldiers moving in military vehicles with SCR 694 radio set and working with SCR 694 in fields. A case containing transmitter and receiver are thrown into water by a soldier. Case floating in water. Soldiers working with different components of SCR 694 radio set. (World War II period).
SCR 694 radio set components and operating accessories are shown. Four canvas bags containing components of SCR 694. A radio engineer opening every bag and showing components and operating accessories including insulator, power cable, generators and vibrator power supply.
Guards of transmitter and receiver units are removed by the radio engineer to show the internal construction and the panel guard of SCR 694 radio set. Transmitter unit is removed. Power cable and connectors are shown. Tube circuit and crystal compartment on transmitter is shown by radio engineer.
Operating receiver unit of SCR 694 radio set shown. Receiver unit is detached from case of SCR 694 radio set by radio engineer. Control system is shown. View of engineer working with hand generator and vibrator power supply unit. Insulator is attached to the case by engineer. View of vertical antenna of SCR 694 radio set in a moving vehicle and a horizontal antenna in fields.
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