Antique radios, Old Time Radios
S90/40
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Country:
Switzerland
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| Identical to |
S90/40
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Successor Tubes
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S90/40M
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
--/-- |
| Description |
20mA; 93V
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Dimensions (WHD)
incl. pins / tip |
25 x 90 x mm / 0.98 x 3.54 x inch |
| Information source |
Schweizer Elektronenröhren 1917-2003, Willi E. Seite 98
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S90/40: Universal Vade-Mecum
Stefan Müller
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Just Qvigstad
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Collection of
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