Antique radios, Old Time Radios
DEP410
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Country:
Great Britain (UK)
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| Identical to |
DEP410
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| Similar
Tubes |
Other base:
DEP410_UX
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| First year |
Oct.1928
- - Manufacturers Literature Date of Marconi Publication No. 520A.
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
Audio frequency power amplifier. Mu 7.5; 5Kohm impedance; 9mA at 150V with 10.5V negative grid bias voltage.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
-- Collector info (Sammler)
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DEP410: Fin Stewart
Fin Stewart
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Just Qvigstad
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DEP410: AWA Radio Guide 1926-1928
Stuart Irwin
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
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