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2K12

Information - Help 
ID = 8431
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 2K12

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 5 Volts / If 4 Ampere / Direct
Information source - - Manufacturers Literature   
 
hitachi_2k12.jpg
2K12: Sammlung MH
Mark Hippenstiel

 
s_214_g_22.gif
2K12: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

 
hitachi_2k12_typical_data.png
2K12: Mark Hippenstiel
Mark Hippenstiel


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