Category:Secondary emission tubes

Subcategories

This category has only the following subcategory.

Media in category "Secondary emission tubes"

The following 4 files are in this category, out of 4 total.

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  1630 Orbital Beam Amplifier Tube, RCA, World War II - National Electronics Museum - DSC00144.JPG 1,844 × 2,071; 1.8 MB
  
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  6v1p 1973.jpg 358 × 924; 68 KB
  
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  6V2P 1972.JPG 1,817 × 1,151; 373 KB
  
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  Dynatron tube.png 579 × 496; 50 KB