Antique radios, Old Time Radios
D42
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Country:
Great Britain (UK)
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| Identical to |
D42
= 10E/323
= CV557
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| Similar
Tubes |
Normally replaceable-slightly different:
D43
; E748
Other class quality (otherwise equal):
CV1302
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| First year |
1936
The Saga of Marconi Osram Valve
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| Predecessor Tubes |
E748
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=E)
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| Filament |
Vf 4 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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D42: Telefunken Werkstattbuch
Wolfgang Bauer
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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):10
Collection of
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