Antique radios, Old Time Radios
1949
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Country:
Netherlands
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Brand:
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| Tube type: |
Current Regulator, Iron in Hydrogen Power-supply |
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| Identical to |
1949
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| Similar
Tubes |
Other base:
1949_p8
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Sa)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
If 0.3 Ampere / Specified current AC/DC ~ = (Series working) |
| Description |
30...90 V; 0,3 A
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Dimensions (WHD)
incl. pins / tip |
38 x 110 x mm / 1.50 x 4.33 x inch |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49 Hönger, Hilfsröhren, 1946
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 156
Babani, International Radio Tube Encyclopaedia
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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1949: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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