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5R4GA

Information - Help 
ID = 30941
       
 
   
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 5R4GA
Similar Tubes
Other shape (e.g. bulb type):
  5R4G ; 5R4WGA
Other class quality (otherwise equal):
  5R4GYA

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2 Ampere / Direct
Description 2.8KV PIV, 165mA max DC.
Same as 5R4GYA, but low-loss base not specified. 
Information source -- Collector info (Sammler)   
 
5r4ga_ge_b.jpg
5R4GA: Private collection
Emilio Ciardiello

 
5r4ga_so.png
5R4GA: ARRL Handbook 1972
Michael Schlör

 

from Just Qvigstad


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