Radio Antica e Radio d'epoca
TripleServiceSuper
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
TripleServiceSuper
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| Zoccolo |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 6 Volt / If 0.28 Ampere / Direct / Battery = |
| Descrizione |
This tube was specially designed by the Nutron company and was claimed "to be better by fully 25% of any other tube on the market". The anode area was bigger than the 201A type and the filament longer. They were said to have a mutual conductance of over 900 ohms and an anode impedance of 7000. The amplification factor was 7.5 to 8. This information from the Radio News advertisement of October, 1924
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Dimensioni
(LxAxP)
incl.pins/tip |
x 114 x 45 mm / x 4.49 x 1.77 inch |
| Peso |
55 g / 1.94 oz |
| Bibliografia |
Radio News October 1924 p. 571
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TripleServiceSuper: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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