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5W4

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ID = 3241
       
Country:
United States of America (USA)
Brand:
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 5W4 = VT-97
Similar Tubes
Other shape (e.g. bulb type):
  5W4G ; 5W4GT ; U51
Other class quality (otherwise equal):
  CV1849
First year 01.Apr.1936 Electron Tube Registration List See also first models with documentation of 1936.
Predecessor Tubes 80   5Y3G  
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
5w4_corr.png
5W4: corrected version
Jacob Roschy
311_3~~9.png 5W4: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		5w4_rca_data_01.png
5W4: Original data sheet
Michael Poll
More ...
Usage in Models 5= 1936?? ; 10= 1936? ; 84= 1936 ; 6= 1937?? ; 22= 1937? ; 40= 1937 ; 12= 1938?? ; 11= 1938? ; 32= 1938 ; 13= 1939?? ; 2= 1939? ; 12= 1939 ; 1= 1940?? ; 2= 1940? ; 14= 1940 ; 3= 1941? ; 2= 1941 ; 1= 1942?? ; 2= 1942 ; 2= 1944? ; 3= 1945? ; 1= 1946?? ; 2= 1947?? ; 2= 1950?? ; 2= 1951 ; 4= 1952?? ; 1= 1953
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):291

Collection of

David Erali (USA)
George Papaiz (CDN)
Aldo Patriarca (CH)
Christian Schaufelberger (CH)
Georges Werts (B)
Collection of a member from FIN
Danko Tkalec (HR)
Tor Steinnes (N)
Tomasz Szczesniak (PL)
Valery Gromov (RUS)
Peter Pfeiffer (D)
Collection of a member from D
Jacob Roschy (D)
Karlheinz Fischer (D)
Oskar Elm (D)
 
5w4_887rm400s~~1.jpg

5W4
 
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