Antique radios, Old Time Radios
LA74
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Country:
Germany
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| Identical to |
LA74
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| First year |
1924
Tube leaflet collection E.Erb Analysis by original leaflets
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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 3 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
The book "British Radio Valves The Classic Years: 1926 - 1946" states that this tubewas sold in the UK but may have been made fromimported parts.
Also made with American UV. Page 447, "Saga of the Vacuum Tube" by Gerald Tyne
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
British Radio Valves - The Classic Years: 1926-1946 p. 264, 265, 331; Supplement, p. 47
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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LA74: Fin Stewart
Fin Stewart
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Just Qvigstad
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LA74: Die Röhre, H. C. Riepka, 1926
Gerhard Eisenbarth
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Collection of
Collection of a member from D |
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