Category:Short Wave Craft, 1932

Media in category "Short Wave Craft, 1932"

The following 2 files are in this category, out of 2 total.

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  Lecher wires and oscillator 1932.png 1,123 × 361; 23 KB
  
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  Westinghouse experimental 700 MHz transmitter 1932.jpg 1,042 × 660; 118 KB