Antique radios, Old Time Radios
UA12
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Country:
Switzerland
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| Identical to |
UA12
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| Filament |
--/-- |
| Description |
Überspannungsableiter, vor allem für die schweizer PTT-Betriebe.
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| Information source |
Schweizer Elektronenröhren 1917-2003, Willi E. Seite 112
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Collection of
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