Antique radios, Old Time Radios
DW7
|
Country:
Great Britain (UK)
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|
| Identical to |
DW7
|
| First year |
Aug.1932
Wireless World (The), London (WW, 79) p122
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=C)
Top contact screw type.
|
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC defined voltage) |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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|
|
 |
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DW7: YBA
Bekir Yurdakul
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| |
from Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
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