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5W4G

Information - Help 
ID = 7271
       
Country:
United States of America (USA)
Brand:
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 5W4G = CV842
Similar Tubes
Other shape (e.g. bulb type):
  5W4 ; 5W4GT ; CV503 ; U51
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
Filament Vf 5 Volts / If 1.5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip		 34 x 86 x mm / 1.34 x 3.39 x inch
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
5w4_corr~~1.png
5W4G: corrected version
Jacob Roschy
5w4.png 5W4G: Manufacturer's Literature
Emilio Ciardiello
More ...
Just Qvigstad 		5w4g_rca_data_01.png
5W4G: Original data sheet
Michael Poll
More ...
Usage in Models 22= 1937? ; 13= 1937 ; 8= 1938?? ; 231= 1938? ; 188= 1938 ; 68= 1939? ; 21= 1939 ; 56= 1940? ; 1= 1940 ; 4= 1941? ; 1= 1941
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):613

Collection of

Aldo Patriarca (CH)
Peter Pfeiffer (D)
Jay Kinnard (USA)
 
5w4_g_ken_rad_1.jpg

5W4G
 
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