Antique radios, Old Time Radios
20EW7
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 20.5 Volts / If 0.3 Ampere / Indirect |
| Information source |
Essential Characteristics, GE 1973
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20EW7: Essential characteristics
Peter Hoddow
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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):1
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