Antique radios, Old Time Radios
S22
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Country:
Great Britain (UK)
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| Identical to |
S22
= B262
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| Similar
Tubes |
Other shape (e.g. bulb type):
SX2
Other characteristic (electr. data):
S21
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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 2 Volts / If 0.18 Ampere / Direct / Specified current DC = (Series working) |
| Description |
GB: S22 is a MOV-Valve (Marconi-Osram Valve); Tetrode 2 Volt.
Text in other
languages (may
differ)
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| Information source |
The Saga of Marconi Osram Valve p. 148 & 332
History of the British Radio Valve to 1940 p. 148 & 184
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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S22: rtt
Anonymous 10 Collector
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Just Qvigstad
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S22: osram wireless guide 1931
Giuseppe Antonio Tusini
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
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