Tubes / semiconductors by category - Manufacturer
Selected: Roome, Harry V.; Los Angeles (CA)
| Name | Maker | Year | User | Usage | Type | Base |  |
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| Oscilaudion | Roome, Har | Universal | TRIODE ( | Wires | 1 | 1 | – | – | – | – | 1 | |||
1 tubes or semiconductors found.