Catalogue de radios anciennes
LV1_Philips
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Pays:
Pays-Bas
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| Identique à |
LV1_Philips
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| Culot |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Chauffage |
Direct / Battery = |
| Description |
Ca. mid 1920s - but it seems to be a Tungsten tube: At 2.5 V = 1 A filament current, "shining like a lamp". Saturate anode current below 1 mA.
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Just Qvigstad
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Collection de
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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