Tubes / semiconductors by category - Manufacturer
Selected: Unknown - CUSTOM BUILT: GB
| Name | Maker | Year | User | Usage | Type | Base |  |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EM35_6pin | Unknown - | Mag. Eye | 6-Pin-B | 1 | – | – | – | – | – | – | ||||
| Prangnell-5Electrode | Unknown - | Double T | – | 2 | – | 1 | – | – | – | |||||
| SP410 | Unknown - | Radio/TV-r | Power/Out | UNKNOWN | – | – | – | – | – | – | 1 | |||
3 tubes or semiconductors found.