Radio-Katalog, Röhren, Halbleiter etc.
VT31_GPO
| Sockel |
USA-UV-4-Stift-Sockel+Bayonet, ab 1914
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| Anwender |
Telephonie |
| Heizung |
Uf 4.5 Volt / If 1 Ampere / Direkt / Spezifizierte Spannung UND Strom ~ = |
| Beschreibung |
This is the VT designated 4101D used by the UK Post Office for telephony repeaters.
This was manufactured by the British Western Electric Co which became ST&C. It was a UK copy of the WE 101D.
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| Sammlerpreise |
1 Sammlerpreise (nur sichtbar für
Mitglieder Radiomuseum.org)
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| Literatur |
-- Original-techn. papers. p367, 368 ??
Saga of the Vacuum Tube, Tyne Pages 367 & 369
British Radio Valves - The Vintage Years: 1904-1925
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VT31_GPO: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-ge, noindex]
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