Antique radios, Old Time Radios
EL509_octal
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Country:
Slovak Republic
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| Identical to |
EL509_octal
= EL509S
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| Similar
Tubes |
Other base and data slightly different:
EL509
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 6.3 Volts / If 2 Ampere / Indirect / Specified voltage AC/DC |
| Description |
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
Anonymous 810 Collector
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