Radio Antica e Radio d'epoca
EL509_octal
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Stato:
Repubblica Slovacca
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| Identico a |
EL509_octal
= EL509S
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| Valvole
simili |
Other base and data slightly different:
EL509
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| Zoccolo |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filamento |
Vf 6.3 Volt / If 2 Ampere / Indirect / Specified voltage AC/DC |
| Descrizione |
Single-ended (capless), octal based version of the EL509, made by JJ intended for audio-amps. Later renamed to EL509S to distinguish it from the normal Magnoval based EL509.
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Just Qvigstad
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EL509_octal: electron Tube Data sheets
Anonimo 810 Collezionista
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| Conformità dei dati |
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