Antique radios, Old Time Radios
QS75/40
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Radio/TV-reception etc. |
| Filament |
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Dimensions (WHD)
incl. pins / tip |
x 105 x 34 mm / x 4.13 x 1.34 inch |
| Weight |
38 g / 1.34 oz |
| Information source |
-- Collector info (Sammler)
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 485, p. 1051
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QS75/40: arrl Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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