Radio Antica e Radio d'epoca
AudioTron
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
AudioTron
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
Electron_Audio
; LibertyValve
; Oscilaudion
; Thermotron
|
| Prime serie |
Aug.1915
Saga of the Vacuum Tube, Tyne page 160ff
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| Fine produzione |
15.Oct.1920 |
| Zoccolo |
Wires
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| Filamento |
Direct / Battery = |
| Descrizione |
This is a double ended all glass tube with V shaped filamemt and 3 filament leads. Tubes from 1920 bear a paper label or markings etched on the glass bulb.
Cunningham AudioTron: see Tyne "Saga" page 160ff: Cunningham claims first use October 1915 and first sales for August 1915 , first advertised in November 1915. Name was registered in March 1916.
Testo in altre lingue
(può variare)
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Dimensioni
(LxAxP)
incl.pins/tip |
24 x 105 x 24 mm / 0.94 x 4.13 x 0.94 inch |
| Peso |
35 g / 1.23 oz |
| Quotazioni |
13 Quotazioni (visibili solo per gli
associati)
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AudioTron: Fin Stewart
Fin Stewart
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Numero
totale di modelli di Radiomuseum.org che
utilizzano questa valvola:45
Collezione di
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Varianti
on the label:
Genuine
AudioTron
(TADE MARK)
THE ORIGINAL TABULAR
VACUUM DETECTOR
Patented Nov. 7, 1905, Jan 15, 1907
Febr 18, 1908. Licenced only for Ama-
teur or experimental use in radio
communication. Other use will
be an infringement of above patents.
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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