Catalogue de radios anciennes
Fleming_type-B
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Pays:
Royaume Uni
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| Identique à |
Fleming_type-B
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| Culot |
SPECIAL TUBEBASE in general
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Vf 12 Volt / Direct / Battery = |
| Description |
Ref. book: The Thermionic Valve and its Developement in Radio Telegraphy and Telephony by J. A. Fleming. the valve has a carbon filament.
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Fleming_type-B
Peter den Boer † 2025
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Collection de
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| Mentions légales |
Plus d'informations |
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