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R52

Country:  Great Britain (UK)      Brand:  Ferranti, GB 
  Tube type:  Full-Wave Vacuum Rectifier 
Tube ID = 19924
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Identical to R52 = 5Y3G
Similar Tubes Other base:
 80

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If: 2 Ampere / -: Direct / -: Parallel, (AC/DC) /
Description Trafospannung: 350 V, Entnahmestrom: 120 mA 
Text in other languages (may differ)
Literature - - -   
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r52_so.png
ARRL Handbook 1972
Michael Schlör

 
Usage in Models (calculation each 25th of the month)   1= 1946 ; 3= 1947 ; 1= 1948 ; 3= 1950?? ; 4= 1950 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   12
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R52    

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