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12S7

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ID = 19692
       
 
   
Tube type:  Diode-Pentode   Universal   Controlling (mu) 
Identical to 12S7 = UAF42 = WD142
First Source (s)
10.Oct.1955 : Electron Tube Registration List 1526

Base Rimlock base B8A
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.1 Ampere / Indirect / Specified voltage AND current AC/DC
Description JETEC registration code for UAF42. 
Tube prices 1 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

ri13_g_1.gif 12S7: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad

Collection of

 
12s7.jpg

 

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