Antique radios, Old Time Radios
R42
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Country:
France
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| Identical to |
R42
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| Similar
Tubes |
Normally replaceable-slightly different:
A415
; RE144
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| First year |
1926
Saga of the Vacuum Tube, Tyne page 403
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| First Source
(s) |
1926 : Saga of the Vacuum Tube, Tyne p.403
|
| 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 0.06 Ampere / Direct / Battery = |
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 69
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
Collection of a member from CH |
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