Antique radios, Old Time Radios
202STH
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Country:
Great Britain (UK)
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| Identical to |
202STH
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| First Source
(s) |
1937 : History of the British Radio Valve to 1940 p.199
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| Base |
British-7-Pin, old (M7A) (Codex=Ng)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 20 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia p.28 & 29
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202STH: Telefunken Werkstattbuch
Wolfgang Bauer
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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):5
Collection of
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