Antique radios, Old Time Radios
25DK4
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| Tube type: |
Half-Wave Vacuum Rectifier Power-supply |
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| Identical to |
25DK4
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 25 Volts / If 0.15 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
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25DK4: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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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):4
Collection of
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