Antique radios, Old Time Radios
DW7_Mullard
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Country:
Great Britain (UK)
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| Identical to |
DW7_Mullard
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| Similar
Tubes |
Normally replaceable-slightly different:
4646
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| Base |
Philips big W4
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| Filament |
Vf 4 Volts / If 1.3 Ampere / Direct |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 4
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DW7_Mullard: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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Just Qvigstad
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