Radios antiguas y Radios de Colección
421A_WE
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País:
Estados Unidos
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| Idéntica a |
421A_WE
= 5998
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| Válvulas similares |
Other characteristic (electr. data):
6AS7G
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| Fuente principal
(es) |
15.Dec.1948 : - - Manufacturers Literature
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filamento |
Vf 6.3 Volt / If 2.4 Ampere / Indirect / Specified voltage AC/DC |
| Descripción |
Power double triode, intended for series pass tube in voltage regulator circuits. µ = 5.5, Gm 18 to 20mS, 26W total anode dissipation. Similar to 6AS7G with higher mu.
Preliminary Western Electric datasheet dated December 1948.
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| Literatura |
Tube Lore (I)
- - Manufacturers Literature
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421A_WE: rtt
Anónimo 10 Coleccionista
Mas ...
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Just Qvigstad
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421A_WE: own collection
Peter den Boer † 2025
Mas ...
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Colección personal de
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