Antique radios, Old Time Radios
ST12
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Country:
Germany
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| Identical to |
ST12
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| First year |
1918
Saga of the Vacuum Tube, Tyne page 257, 258
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| Filament |
Vf 8 Volts / If 2.8 Ampere |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature june 1924
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ST12: own collection
Peter den Boer
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Collection of
Collection of a member from D |
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