A photograph showing a radio apparatus for airplane use. This photo was taken on April 29, 1918, at the Radio Development Station in Washington, It features French fans labeled "AA," "BB," and "CC." Note: This image was not intended for publication.

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Size: 9177px × 6297px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., .., 111-sc-9113, 1918, 2-1918, 29, 3-1918, 89118, aa, activities, airplane, american, apparatus, april, bb, cc., corp., development, fans, french, klein, military, notes, photog, photographs, publication, radio, station, war, washington, world