Antique radios, Old Time Radios
SR7
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Country:
Switzerland
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| Identical to |
SR7
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| Base |
Wires
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| Filament |
--/-- |
| Description |
104 V bei 0,5-5 mA
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Dimensions (WHD)
incl. pins / tip |
7 x 32 x mm / 0.28 x 1.26 x inch |
| Information source |
Schweizer Elektronenröhren 1917-2003, Willi E. Seite 99
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SR7
Egon Strampe
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Collection of
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