Category:AL1 (vacuum tube)

Media in category "AL1 (vacuum tube)"

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

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  AL1 PWLR.JPG 786 × 1,027; 110 KB
  
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  Quetschfuss-Roehre-AL1.jpg 2,068 × 1,633; 285 KB
  
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  Roehre-AL1-Domkolben.jpg 881 × 842; 53 KB