Radio Antica e Radio d'epoca
RMR
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| Tipo: |
Triodo a vuoto |
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<1925 very rare |
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| Identico a |
RMR
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| Prime serie |
Sep.1921
70 Years of Radiotubes and V.
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| Sostituisce i modelli |
I-T-E-V
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| Filamento |
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| Descrizione |
Distributed and possibly manufactrured by H W Sullivan - the "Improved Pattern Valve" Inverted bowl anode and a tapered spiral grid matching the contour of the anode. Designed to overcome the patent on the tubular anoded "R" valve. Stokes - p208
It is possible that this was manufactured by "Rivers Moore" - hence the name. "Wireless Weekly (UK) June 6 1923".
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| Bibliografia |
70 Years of Radiotubes and V.
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RMR: Fin Stewart
Fin Stewart
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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