Radio Antica e Radio d'epoca
CV1640
| Zoccolo |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Utilizzata per |
Militaire et/ou Services Publics |
| Filamento |
Vf 4 Volt / If 0.25 Ampere / Direct / Specified voltage AND current AC/DC |
| Descrizione |
The 1955 CV register gives the CV1640 (Previously named VT32B and VT32)as being directly equivalent to the 4102D. The latter is variously quoted as having a heater rating of 4V 1A and 4V 0.25A (Tyne). Babani quotes 2.1V at 1A.
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| Bibliografia |
-- Original-techn. papers.
Babani, International Radio Tube Encyclopaedia
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CV1640: rtt
Anonimo 10 Collezionista
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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