Antique radios, Old Time Radios
OeconomN
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Country:
Germany
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| Identical to |
OeconomN
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| Similar
Tubes |
Other base:
OeconomN_Spez-Sockel
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| First Source
(s) |
Dec.1925 : Kalender der Deutschen Funkfreunde
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3.5 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
Die Röhre wird auch als Ökonom-N oder Ökonom N bezeichnet.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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Just Qvigstad
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OeconomN: Die Röhre, H. C. Riepka, 1926
Gerhard Eisenbarth
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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