Radio Antica e Radio d'epoca
S27
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
S27
= AC-373
= 401
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| Valvole
simili |
Altra base:
UY227
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| Zoccolo |
UX-Base (4 Pins (2 thick, USA 1924)
2 Sidecontacts.
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 3 Volt / If 1.1 Ampere / Indirect / Specified voltage AC/DC |
| Descrizione |
This tube was specially designed by CeCo for replacement of Kellogg or Sparton a/c tubes. It was essentially a 227 but with a 3 volt filament and heater connections from pins on the side of the tube. It was introduced in 1928 but had a relatively short commercial life.
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| Bibliografia |
- - Manufacturers Literature
-- Collector info (Sammler)
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Just Qvigstad
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Collezione di
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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