Antique radios, Old Time Radios
DO42
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Country:
Great Britain (UK)
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Brand:
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| Tube type: |
Double Diode-Pentode Power/Output |
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Ca. 1925 up to 1945 rare. |
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| Identical to |
DO42
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| Similar
Tubes |
Other characteristic (electr. data):
Pen4DD
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| Base |
Europe 7-Pin C7A (Hx C, C7, C) 1933
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC |
| Description |
.
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| Information source |
- - Manufacturers Literature
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DO42: 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):2
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| Data Compliance |
More Information |
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