Radio Antica e Radio d'epoca
071H
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
071H
|
| Valvole
simili |
Sostituita normalmente - piccola diff.:
71C
Heater different:
071A
; CX371A
; UX171A
|
| Zoccolo |
UX-Base (4 Pins (2 thick, USA 1924)
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 5 Volt / If 1.25 Ampere / Indirect / Specified voltage AC/DC |
| Descrizione |
This tube is an indirectly heated version of the 071, with the midpoint of the heater connected to the cathode. This tube had a limited commercial life. It was first advertised late in 1928 but no longer available from December of that year.
|
Dimensioni
(LxAxP)
incl.pins/tip |
x 113 x 45 mm / x 4.45 x 1.77 inch |
| Peso |
48 g / 1.69 oz |
| Bibliografia |
-- Collector info (Sammler)
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071H: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collezione di
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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