Radios antiguas y Radios de Colección
GPR18
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País:
Gran Bretaña (GB)
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| Idéntica a |
GPR18
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
Vf 5 Volt / If 0.14 Ampere / Direct / Battery = |
| Descripción |
11,000 Ohms, amplification factor 9.5
The type number prefix for this tube is shown as PR in Wireless World, November 27, 1929.
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| Literatura |
Wireless World (The), London (WW, 79) October 9, 1929 & November 27, 1929.
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GPR18: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Cumplimiento de datos |
Más información |
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