Antique radios, Old Time Radios
U50
Country:
Great Britain (UK)
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Identical to |
U50
= CV1268
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Similar
Tubes |
Normally replaceable-slightly different:
5Y3G
; NU20_EN
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Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 5 Volts / If 2 Ampere / Direct |
Description |
Va<350 rms. Ia<120mA mean. (0.7EUR in 1938)
Used in the Gecophone "fan heater" radio, model 4740.
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Dimensions (WHD) incl. pins / tip |
44 x 120 x mm / 1.73 x 4.72 x inch |
Weight |
44 g / 1.55 oz |
Information source |
- - Manufacturers Literature
The Saga of Marconi Osram Valve p. 144, 323 & 343
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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U50: WDG-zusammengesetzte Zeichnung
Willy De Grande
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U50: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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U50: Manufacturer's Literature
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):236
Collection of
Collection of a member from D
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Forum contributions about this tube
U50
Threads: 1 | Posts: 1
Hits: 3366 Replies: 0
U50 (U50)
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Willy De Grande
06.Nov.05
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1
Hello Admin, vom U50 :dia 44mm;H 120mm;gew 44gr . Grüssen, Willy De Grande
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U50
End of forum contributions about this tube
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