Antique radios, Old Time Radios
SP13C
|
Country:
Great Britain (UK)
|
|
| Identical to |
SP13C
= SPTA
|
| Similar
Tubes |
Other base:
CF7
; SP13
|
| Base |
British-7-Pin, old (M7A) (Codex=Nf)
Top contact with a cap.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 13 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
This is the 7pin version of the SP13.
|
| Information source |
History of the British Radio Valve to 1940 p. 142 & 196
Babani, International Radio Tube Encyclopaedia p. 142 & 143
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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SP13C: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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SP13C: Mullard Valves 1936
Peter Hoddow
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14
Collection of
Collection of a member from D Collection of a member from D |
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