Direction finder and amplifier at Camp Alfred Vail, New Jersey. This photograph, taken on 4-12-19 as part of the Photographer's assignment, shows a device used for locating and amplifying signals. The image is numbered 45470 and is sourced from the collection of Camp Alfred Vail in New Jersey. AL-P-604

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Size: 8542px × 5802px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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