Catalogue de radios anciennes
R1_Osram
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Pays:
Royaume Uni
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| Identique à |
R1_Osram
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| Culot |
Edison (candelabra) 12 mm
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| Utilisé par |
Technology / Measurement |
| Chauffage |
Direct / Specified voltage AND current AC/DC |
| Description |
Small rectifier tube, with anode connection from a wire lead at the top end of the tube. (same design as Osram R2/R4 but minus grid). Tube developed in the tube laboratory of Osram-GEC Lamp Works for experimental purposes. First made August 1918
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| Bibliographie |
- - Manufacturers Literature page 14
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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