Catalogue de radios anciennes

GR2
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Pays:
Royaume Uni
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| Identique à |
GR2
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| Chauffage |
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| Description |
Mercury vapour filled for Oscilloscope Time base use.
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| Bibliographie |
- - Manufacturers Literature
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 155 - no data.
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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