Category:Electronics, 1938

Media in category "Electronics, 1938"

The following 3 files are in this category, out of 3 total.

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  Lansing Iconic multicell horn speaker 1937.jpg 335 × 460; 52 KB
  
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  Megavolt x-ray machine - Los Angeles Inst of Radiology 1938.jpg 301 × 396; 60 KB
  
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  Wire antenna insulator - Rugby Radio Station UK 1938.jpg 640 × 766; 80 KB