Antique radios, Old Time Radios
W727
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Country:
Great Britain (UK)
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| Identical to |
W727
= CV454
= EF93
= 6BA6
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| First Source
(s) |
Jul.1953 : - - Manufacturers Literature
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Va<300. Pa<3W gm=4.4mA/V. Vg1=-50 at cut-off.
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| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
- - Manufacturers Literature
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W727
Emilio Ciardiello
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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):6
Collection of
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