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5R4G

           
  Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Tube ID = 4523
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Identical to 5R4G
Similar Tubes Other shape (e.g. bulb type):
 5R4GA; 5R4GB; 5R4GY
Normally replaceable-slightly different:
 274B
Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If: 2 Ampere / -: Direct /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   

5r4g.jpg
5R4G: collection JR
Jacob Roschy
 
5r4g_sockel.png
5R4G: Essential characteristics
Peter Hoddow
 
Usage in Models   3= 1946 ; 2= 1947 ; 1= 1948 ; 1= 1949 ; 1= 1950 ; 1= 1957 ; 1= 1959
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   10
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