Tubes / semiconductors by category - Base
Selected: Europe 4-Pin B4 + side contact
| Name | Maker | Year | User | Usage | Type | Base |  |
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| A141 | Philips; E | 1925 | Radio/TV-r | RF/IF-Sta | Space Ch | Europe | 1 | 9 | 6 | – | – | – | 11 | |
| A241 | Philips; E | 1925 | Radio/TV-r | Audio Fre | Space Ch | Europe | 1 | 3 | 7 | – | 2 | 3 | – | |
| A341 | Philips; E | 1925 | Radio/TV-r | Space Ch | Europe | 1 | 3 | 4 | – | 1 | 1 | 1 | ||
85 tubes or semiconductors found. (maximum 3 results are displayed) Members can see up to 500 results.