Antique radios, Old Time Radios
Dn154_4pin
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Country:
Netherlands
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| Identical to |
Dn154_4pin
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| Similar
Tubes |
Other base:
Dn154
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| First Source
(s) |
1929 : Radio-Expres, Netherlands
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Sidecontact.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Gm=1.5 at Va=200. Rint=10k (Radio-Expres 1930). Also with B5 base.
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Dimensions (WHD)
incl. pins / tip |
44 x 110 x 33 mm / 1.73 x 4.33 x 1.30 inch |
| Weight |
44 g / 1.55 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Radio-Expres, Netherlands
- - Manufacturers Literature
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Dn154_4pin
Peter den Boer
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Just Qvigstad
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