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  2. Field telephone - Wikipedia

    en.wikipedia.org/wiki/Field_telephone

    This phone is fully interoperable with the EE-8, TA-1, TA-43 and TA-312 series of US Field Phones. EE-8 A part of The Marshall Plan (from its enactment, officially the European Recovery Program, ERP) The EE-8* was used in USA from World War II to late seventies, and in Norway from World War II until the TP-6 could replace it.

  3. SCR-536 - Wikipedia

    en.wikipedia.org/wiki/SCR-536

    The SCR-536 is often considered the first of modern hand-held, self-contained, "handie talkie" transceivers (two-way radios). It was developed in 1940 by a team led by Don Mitchell, chief engineer for Galvin Manufacturing (now Motorola Solutions) and was the first true hand-held unit to see widespread use. [1]

  4. SCR-300 - Wikipedia

    en.wikipedia.org/wiki/SCR-300

    The performance of the SCR-300 during those tests demonstrated its capacity to communicate through interference and the rugged quality of the design. Motorola was to produce nearly 50,000 of the SCR-300 units during the course of World War II. [5] [6] The SCR-300 saw action in the Pacific Theater, beginning in New Georgia in August 1943 ...

  5. Sound-powered telephone - Wikipedia

    en.wikipedia.org/wiki/Sound-powered_telephone

    A sound-powered telephone is a communication device that allows users to talk to each other with the use of a handset, similar to a conventional telephone, but without the use of external power. This technology has been used since at least 1944 [ 1 ] for both routine and emergency communication on ships to allow communication between key ...

  6. List of U.S. Signal Corps vehicles - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._Signal_Corps...

    This is a list of vehicles used by the U.S. Army Signal Corps from World War I through World War II. An empty Lance wagon, possibly the K-2 used to carry "Lance" poles for telephone/telegraph wire Designations

  7. Kellogg Switchboard and Supply Company - Wikipedia

    en.wikipedia.org/wiki/Kellogg_Switchboard_and...

    Kellogg company logo as used from the 1920s to the 1950s. The Kellogg Switchboard and Supply Company was an American manufacturer of telecommunication equipment. Anticipating the expiration of the earliest, fundamental Bell System patents, Milo G. Kellogg, an electrical engineer, founded the company in 1897 in Chicago to produce telephone exchange equipment and telephone apparatus.

  8. SCR-694 - Wikipedia

    en.wikipedia.org/wiki/SCR-694

    The SCR-694 is a portable high frequency two way radio set that was used by the U.S. military during World War II.The SCR-694 provides transmission and reception of AM radiotelephony and MCW or CW radiotelegraphy within the frequency range of 3.800 to 6.500 MHz.

  9. S-Phone - Wikipedia

    en.wikipedia.org/wiki/S-Phone

    S-phone MK-IV, 1943. The S-Phone system was a UHF duplex radiotelephone system developed during World War II for use by Special Operations Executive agents working behind enemy lines to communicate with friendly aircraft and coordinate landings and the dropping of agents and supplies.