Antique radios, Old Time Radios
DE5
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| Identical to |
DE5
|
| Similar
Tubes |
Heater different:
DE8HF
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| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Bo)
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| Filament |
Vf 6 Volts / If: 0.25 Ampere / -: Direct / |
| Description |
Power triode for the last stage of audio amplifying chains. Mu 7. Va 140V, with 9V negative grid bias and 8000 ohms out impedance. Heater could be operated between 5 and 6V.
|
Dimensions (WHD)
incl. pins / tip |
55 x 125 x mm / 2.17 x 4.92 x inch |
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature Marconi catalog No. 520, Sept. 1928
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DE5: J.S.
Jörg Seidel
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DE5: rtt
Michael Schlör
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DE5: own collection
Peter den Boer
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| Usage in Models |
2= 1923 ; 2= 1924 ; 2= 1925 |
| Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 6 |
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