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12Y-R1

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ID = 25222
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 12Y-R1 = 12YR1
Base UY-Base, 5 Pins (USA, April 1927)
Filament Vf 12 Volts / If 150 Ampere / Indirect / Specified voltage AC/DC
Description Japan. Ua= 230 V; Ug2= 100 V; Ug1=-3V; Ia= 2.1mA; Ig2= 0.5mA; S= 1,2 mA/V; or Ua= 100 V; Ug2= 100 V; Ug1=-3V; Ia= 2 mA; S= 1,2 mA/V; (Babani) 
Information source Babani, International Radio Tube Encyclopaedia   
-- Collector info (Sammler)   
12ysockel.gif 12Y-R1: KoBi
Konrad Birkner † 12.08.2014

Just Qvigstad
Usage in Models 1= 1940 ; 1= 1941? ; 1= 1942? ; 1= 1942 ; 1= 1943 ; 1= 1946 ; 1= 1947??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
 
12yr1.jpg

 
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