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12DM4

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ID = 5360
       
 
   
Tube type:  Half-Wave Vacuum Rectifier 
Identical to 12DM4

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 12.6 Volts / If 0.6 Ampere / Indirect
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

12dm4.png
12DM4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

oc60_3.png 12DM4: RTT 1974 (Franzis) 13. Auflage
Martin Renz


Just Qvigstad
12dm4.png
12DM4: RCA Manual RC-21
Heinz Höger

 

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