Antique radios, Old Time Radios
Zwilling_W/W
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Country:
Germany
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| Identical to |
Zwilling_W/W
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| Filament |
Vf 3.8 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
Doppelröhre für zweifach Widerstands-Verstärkung. Ua 50-200 V, D=4 %. Preis 12,50 RM. - Auch als W4/W4 in der Literatur zu finden.
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| Information source |
Bastelbriefe der Drahtlosen 1927, H.5
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Zwilling_W/W: Valvo Datenbuch 1927
Gerhard Eisenbarth
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Zwilling_W/W: Der Funkbastler 1927
Gerhard Eisenbarth
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