Antique radios, Old Time Radios
DE4
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Country:
Great Britain (UK)
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| Identical to |
DE4
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| Similar
Tubes |
Normally replaceable-slightly different:
C9_Fotos
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| First Source
(s) |
1925 : Saga of the Vacuum Tube, Tyne p.382
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Filament |
Vf 3.8 Volts / If 0.3 Ampere / Direct / Specified voltage AC/DC |
| Description |
Low Frequency Power Amplifying Valve.
Codex erroneously says 4 V; 0.08 A; similar to RE084, which is not correct.
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Dimensions (WHD)
incl. pins / tip |
55 x 125 x mm / 2.17 x 4.92 x inch |
| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
- - Manufacturers Literature 1924
Taschenbuch zum Röhren-Codex 1948/49
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DE4: eigene Zeichnung nach RTT
Werner Braun
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Just Qvigstad
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DE4: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
Collection of a member from D |
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