Antique radios, Old Time Radios
NF4
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Country:
Germany
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| Identical to |
NF4
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| Base |
SPECIAL TUBEBASE in general (Codex=sp)
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| Was used by |
Military and/or Government |
| Filament |
Vf 12.6 Volts / If 0.195 Ampere / Indirect / Specified voltage AND current AC/DC |
| Tube prices |
4 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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NF4: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
More ...
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NF4: Telefunken
Robert Schmalstieg
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Collection of
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