Category:Lamina vacuum tubes
Vacuum tubes made by Unitra Lamina, Poland
See also Category:Lamina gas discharge tubes
Media in category "Lamina vacuum tubes"
The following 2 files are in this category, out of 2 total.
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GU-81.jpg 1,412 × 2,702; 1.92 MB
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Lampa nadawcza Q-1P.jpg 562 × 615; 47 KB
