Radio Antica e Radio d'epoca
NR7A
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Stato:
Gran Bretagna (Regno Unito)
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| Identico a |
NR7A
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
NR7
Other characteristic (electr. data):
NR13
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| Zoccolo |
IS-1 (Interservice, UK 1918)
Sidecontact.
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| Utilizzata per |
Militaire et/ou Services Publics |
| Filamento |
Vf 3.5 Volt / Direct / Specified voltage AND current AC/DC |
| Descrizione |
This was among the last of the "R" series tubes manufactured for the UK Navy and is very similar to the NR7 and the NR13. Elements mounted vertical to axis of tube.
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Dimensioni
(LxAxP)
incl.pins/tip |
33 x 81 x mm / 1.30 x 3.19 x inch |
| Bibliografia |
British Radio Valves - The Vintage Years: 1904-1925 p. 119
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Collezione di
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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