Radios antiguas y Radios de Colección
VPTA
|
País:
Gran Bretaña (GB)
|
|
| Idéntica a |
VPTA
|
| Fuente principal
(es) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
|
| Base |
British-7-Pin, old (M7A)
Top contact with a cap.
|
| Usada en |
Radio/TV-reception etc. |
| Filamento |
Vf 13 Volt / If 0.2 Ampere / Indirect |
| Descripción |
It is probable that this is a mistake in the literature for VPT4.
Listed in all sources as VPTA, including the Universal vademecum
|
| Literatura |
History of the British Radio Valve to 1940 p. 146 & 195
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
Just Qvigstad
|
VPTA: My schematic collection.
Pier Antonio Aluffi
|
|
|
|
|
[rmxtube-en]
| Cumplimiento de datos |
Más información |
|
|
|
