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5R4GB

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ID = 22217
       
 
   
Tube type:  Full-Wave Vacuum Rectifier 
Identical to 5R4GB
Similar Tubes
Other shape (e.g. bulb type):
  5R4G
Other class quality (otherwise equal):
  5R4GYB ; 5R4WGB

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2 Ampere / Direct
Tube prices 1 Tube prices (visible for members only)

5r4gb_sockel.png 5R4GB: RCA Tube Manual
Peter Hoddow


Just Qvigstad
5r4gb_techdat01.png
5R4GB: RCA Tube Manual
Peter Hoddow

Usage in Models 1= 1994?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
5r4gb_rca.jpg

 

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