This photograph, taken by Corp. Klein, captures radio apparatus equipment for airplane use. The apparatus includes a Field switch, type 88-3 and a distributing block type BL-1, both of which are disassembled. The photo was taken at the Radio Development Station in Washington, , during World War One.

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

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