Antique radios, Old Time Radios

U50

Country:	Europe		Brand:	Common type Europe tube
			Tube type:	Full-Wave Vacuum Rectifier

Tube ID = 3208


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Identical to	U50

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Filament	Vf 5 Volts / If: 2 Ampere / -: Direct /
Description	Va<350 rms. Ia<120mA mean. (0.7EUR in 1938)
Dimensions (WHD)	44 x 120 x mm / 1.73 x 4.72 x inch
Weight	44 g / 1.55 oz
Literature	- - Manufacturers Literature Taschenbuch zum Röhren-Codex 1948/49


	WDG-zusammengesetzte Zeichnung Willy De Grande

WDG
Willy De Grande

W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

Manufacturer's Literature
Emilio Ciardiello

Usage in Models (calculation each 25th of the month)	1= 1937?? ; 4= 1937 ; 1= 1938?? ; 3= 1938? ; 19= 1938 ; 13= 1939? ; 5= 1939 ; 1= 1940 ; 4= 1941? ; 4= 1941 ; 3= 1942? ; 10= 1945? ; 1= 1946? ; 17= 1946 ; 1= 1947? ; 14= 1947 ; 5= 1948 ; 10= 1949 ; 9= 1950 ; 3= 1951 ; 2= 1955 ; 1= 1956? ; 3= 1956 ; 1= 1959? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 135

Further Information for

U50

U50 (U50) (06.11.2005) Willy De Grande	Clicks: 303 Replies: 0
Hello Admin, vom U50 :dia 44mm;H 120mm;gew 44gr . Grüssen, Willy De Grande

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