Antique radios, Old Time Radios
DE5B
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Country:
Great Britain (UK)
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| Identical to |
DE5B
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| Similar
Tubes |
Normally replaceable-slightly different:
DE5B_Nelson
Other class quality (otherwise equal):
CV2892
Other characteristic (electr. data):
DE5_Marconi
Heater different:
DE8LF
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| First Source
(s) |
Sep.1924 : British Radio Valves - The Vintage Years: 1904-1925 p.52
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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 5.5 Volts / If 0.25 Ampere / Direct / Battery = |
| Description |
Filament Volt range 5 to 6 volts. Va <60-150 Z=30k. A higher voltage/gain/impedance version of the DE5 and specifically intended for RCC coupled amplifiers.
Typical values:- Va 60 to 120; Amplification Factor 20 (Manufacturer's data).
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Dimensions (WHD)
incl. pins / tip |
55 x 125 x mm / 2.17 x 4.92 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49 Dowsett
Babani, International Radio Tube Encyclopaedia
Saga of the Vacuum Tube, Tyne
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DE5B: Fin Stewart
Fin Stewart
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Just Qvigstad
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DE5B: 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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Forum contributions about this tube
DE5B
Threads: 1 | Posts: 1
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Hits: 2631 Replies: 0
DE5B (DE5B)
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Gerhard Eisenbarth
13.Jul.11
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1
Testbericht zur Röhrentype DE5B von Marconi-Osram
Quelle: The Wireless World and Radio Review, 24. Sept. 1924 Attachments
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DE5B
End of forum contributions about this tube
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