Selected: Shelby Radio Tube Co.; Shelby, OH
Name | Maker | Year | User | Usage | Type | Base | ![]() |
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201A | Common typ | 1925 | Radio/TV-r | Universal | Triode, | UX-Base | 2 | 85 | 2 | – | 10 | 2 | 96 | |
227 | Common typ | 1927 | Radio/TV-r | Universal | Triode, | UY-Base | 1 | 29 | 1 | 1 | 3 | 2 | 738 |
2 tubes or semiconductors found.