Telecommunication

Radio relay in Dai Ichi Building with main frame at far right and EE-101 1000-20 telephone ringing equipment (far left background) is AN/TRC - 1 and AN/TRC - 8 HF radio terminal sets. Tokyo, Japan.

Transmitter Installation, General Headquarters, 71st Signal SVC, BN, Tokyo, Japan.

Exterior view of a mobile teletype truck built by men of Company "A", 71st Signal SV BN, Construction and Maintenance Section, Communication Division, Tokyo, Japan. This vehicle will be put into operation in the Korean theater.

Interior of a mobile teletype truck built by men of Company "A". 71st Signal SV BN, Construction and Maintenance Section, Communication Division, Tokyo, Japan. This vehicle will be put into operation in the Korean theater.

Twelve position switchboard, TC-10, mounted in communications van. Manufactured by Japanese manufacturer for United States 8th Army, under supervision of SIG Section, General Headquarters, Far East Command.

Twelve position switchboard, TC-10, mounted in communications van. Manufactured by Japanese manufacturer for United States 8th Army, under supervision of Signal Section, General Headquarters, Far East Command, during the Korean War.

Corporal William Lindsey, Jr., Teaneck, New Jersey (left) and Corporal Roger D. Butler, Wellboro, Pennsylvania (right), members of the 24th Signal Company, 24th Infantry Division, string communication lines in captured village of Yangkyung, Korea.

Left to right: Private First Class Clair Wagner, McClure, Pennsylvania; Corporal Lester Tichenor, Worthington, West Virginia; Private Clem Boody, Chicago, Illinois; and Private Thomas Hammond, Washington, D. C. install a line at communication center somewhere in Korea.

Edward B. Windsor of Milwaukee, Wisconsin, poses for an advertisement for an instrument called the "Exec-Arm" attached to the telephone.