Antique radios, Old Time Radios
SP2D
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Country:
Hungary
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| Identical to |
SP2D
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| Similar
Tubes |
Other base and data slightly different:
KF4
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| Base |
British-7-Pin, old (M7A) (Codex=Nu)
Top contact with a cap.
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| Filament |
Vf 2 Volts / If 0.1 Ampere / Direct / Battery = |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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SP2D: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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SP2D: My schematic collection.
Pier Antonio Aluffi
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| Data Compliance |
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