Antique radios, Old Time Radios
20P3
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Country:
Great Britain (UK)
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| Identical to |
20P3
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| First Source
(s) |
1954 : -- Collector info (Sammler)
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 20 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
Audio output valve for single end use.
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| Information source |
- - Manufacturers Literature Ediswan-Mazda Data Book 1956-57
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20P3: From my schematic collection.
Pier Antonio Aluffi
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Just Qvigstad
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20P3: Ediswan-Mazda Data Book 1956-57
Anonymous 15 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):17
Collection of
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