Category:Microphones in 1923

Media in category "Microphones in 1923"

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

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  Jacques-Narcisse-Cartier.jpg 200 × 145; 12 KB
  
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  Radio Age magazine, Jan-Feb 1923 cover.jpg 653 × 898; 142 KB
  
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  Radio station KFOA at Rhodes department store, 1923 (MOHAI 5127).jpg 700 × 559; 34 KB