Antique radios, Old Time Radios

U52

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

Tube ID = 3327

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Identical to	U52 = 5U4G = CV1071 = VU71

Base	Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Filament	Vf 5 Volts / If: 3 Ampere / -: Direct /
Description	Va<500V rms. Ia <250mA mean.
Tube prices	1 Tube prices (visible for members only)
Literature	- - Manufacturers Literature Taschenbuch zum Röhren-Codex 1948/49

U52: Osram UK
Jose Vigil

U52: Telefunken Werkstattbuch
Wolfgang Bauer

U52: AWV Radiotron Valve Data Book
Stuart Irwin

Usage in Models	3= 1938 ; 3= 1939 ; 1= 1943? ; 2= 1947 ; 2= 1948?? ; 4= 1948? ; 2= 1948 ; 1= 1949? ; 1= 1953? ; 1= 1964
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 20

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