SGT Francis A. Szwarc, a meteorology technician at the Test Measurement Diagnostic Equipment School, checks the wire connections in an AN/USN-338 oscilloscope. He is also using a wire schematic as a guide. Base: Albany State: Georgia (GA) Country: United States Of America (USA)


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Photo credit: © NB/ROD / Alamy / Afripics
License: Licensed
Model Released: No

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