Antique radios, Old Time Radios
3Z4
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| Tube type: |
Vacuum Pentode Power/Output |
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| Identical to |
3Z4
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| First year |
07.Jan.1957
Electron Tube Registration List
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Direct / Battery = |
| Information source |
-- Schematic
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3Z4
Emilio Ciardiello
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
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