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U52

Information - Help 
ID = 3327
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to U52 = 5U4G = CV1071 = VU71
Similar Tubes
Different connections:
  U521T

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 3 Ampere / Direct / Parallel, (AC/DC)
Description

Va<500V rms. Ia <250mA mean.

 
Tube prices 3 Tube prices (visible for members only)
Literature - - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49   
 
u52~~1.jpg
U52: My own collection
Hannu Alho

 
311_2~~1.png
U52: Telefunken Werkstattbuch
Wolfgang Bauer

 
u52_data.png
U52: AWV Radiotron Valve Data Book
Stuart Irwin


Usage in Models 1= 1938? ; 3= 1938 ; 3= 1939 ; 1= 1943? ; 2= 1947 ; 3= 1948?? ; 5= 1948? ; 2= 1948 ; 1= 1949? ; 1= 1953?? ; 1= 1953? ; 2= 1955?? ; 1= 1955 ; 1= 1964

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):27


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