Electronic vacuum tubes in the old box, black and white

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Size: 3200px × 4800px
Photo credit: © Rachko / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, board, box, circuit, diagram, document, electric, electrical, electron, electronic, electronics, engineering, equipment, glass, industry, instruction, instrument, lamp, metal, obsolete, paper, pattern, retro, scheme, science, technology, tube, tubes, vacuum, vintage, white