Antique radios, Old Time Radios
SG410
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Country:
Great Britain (UK)
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Brand:
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| Tube type: |
Screen-grid Tetrode Audio Frequency |
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| Identical to |
SG410
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| Similar
Tubes |
Normally replaceable-slightly different:
A442
; S410
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| First Source
(s) |
Aug.1930 : Philips Bulletin R1164, p. 31 - Ediswan
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Top contact screw type.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
Hf amplification
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| Information source |
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 33
- - Manufacturers Literature 1930
History of the British Radio Valve to 1940
Taschenbuch zum Röhren-Codex 1948/49
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SG410: Fin Stewart
Fin Stewart
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Just Qvigstad
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SG410: own collection
Peter den Boer
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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