Antique radios, Old Time Radios
13SPA
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Country:
Great Britain (UK)
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| Identical to |
13SPA
= CV929
= SPTA
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| First Source
(s) |
1935 : History of the British Radio Valve to 1940 p. 138 & 195
22.Nov.1935 : Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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| Base |
British-7-Pin, old (M7A) (Codex=Nf)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 13 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
This tube used in TV applications. Grid from top cap.
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| Information source |
Babani, International Radio Tube Encyclopaedia p. 20 & 21
-- Collector info (Sammler)
Taschenbuch zum Röhren-Codex 1948/49
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13SPA: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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13SPA: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
Collection of
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