"French-made transmitting set of unidentified number (2230) and designation (Protomer ) received in 1919. The set, highlighted in the photograph, appears to be an 18-some transmitting set. It was likely used in radio communications during World War One. Detailed caption and specific information for this photograph are not available."

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Size: 9178px × 6297px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 111-sc-2230, 18, 1919, 2230, 902230, activities, american, army, artifact, communication, corps, device, document, effort, equipment, french, gear, historic, history, image, issued, manufacture, military, photo, photograph, photography, protomer, radio, received, set, , signal, soldiers, symbol, technology, transmission, transmitt, transmitting, troops, war, wartime, world