Radio-Katalog, Röhren, Halbleiter etc.
VT23_GPO
Land:
Grossbritannien (UK)
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Identisch mit |
VT23_GPO
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Sockel |
Europasockel 4-Stift B4 (Eu A, E, 4A) 1914
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Anwender |
Telephonie |
Heizung |
Direkt |
Beschreibung |
Small triode tube used by the British Post Office as a repeater tube in telephony. First made 1922 - only 134 tubes manufactured.
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Literatur |
British Radio Valves - The Vintage Years: 1904-1925 Pages 83 and 133
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VT23_GPO: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-ge, noindex]
Datenkonformität |
Mehr Informationen |
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