Antique radios, Old Time Radios
UFM12
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| Tube type: |
Mag. Eye, 2 shadow angles, Pentode Indication |
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Ca. 1925 up to 1945 no serial production. For
instance only development samples. ***** |
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| Identical to |
UFM12
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| Similar
Tubes |
Other characteristic (electr. data):
UFM11
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| Base |
German Steel Y8A, 1938
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 15 Volts / If 0.1 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
Gegenüber der UFM11 geänderte Charakteristik der Anzeigeempfindlichkeit.
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Dimensions (WHD)
incl. pins / tip |
37 x 76 x mm / 1.46 x 2.99 x inch |
| Weight |
45 g / 1.59 oz |
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UFM12: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Collection of
Collection of a member from D |
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| Data Compliance |
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