Category:EF89 (vacuum tube)
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Media in category "EF89 (vacuum tube)"
The following 4 files are in this category, out of 4 total.
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Pope EF89 pic3.JPG 1,365 × 3,092; 854 KB
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Pope EF89.JPG 1,215 × 2,341; 411 KB
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Roehre-ef89-Anodenlicht.jpg 316 × 785; 37 KB
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Valvo EF89.JPG 1,287 × 2,250; 826 KB