This image shows an experimental model Y-2442 airplane radio telephone transmitting set, with a cubical shape. It was taken on February 15, 1919, by a photographer from the Radio Division of the Military. The set was intended for official use only, and it was issued under the designation Sunter Notes 936352.

---

Size: 8545px × 5778px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -2442, ., 111-sc-, 111-sc-36352, 15, 1919, 936352, activities, advancements, aerial, air, aircraft, airplane, american, aviation, battlefield, chain, communication, communications, development, devices, div., early, equipment, experimental, experiments, feb, historical, innovation, military, model, models, notes, official, photograph, photographer, radio, research, set, sunter, supply, technological, technology, telecommunications, telephone, transmission, transmitting, war, wartime, wireless, world