Antique radios, Old Time Radios
DDR3
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Country:
Great Britain (UK)
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| Identical to |
DDR3
= CV135
= EY91
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.42 Ampere / Indirect / Parallel, (AC/DC) |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 7
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DDR3: Patrick Marinus
Patrick Marinus
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from Just Qvigstad
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