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DG7-4

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ID = 20872
       
 
   
Tube type:  Oscilloscope CRT, picture tube 
Identical to DG7-4 = DB7-4 = DN7-4
Similar Tubes
Normally replaceable-slightly different:
  DR7-4

Base Loctal-9-Pin (B9G)
Filament Vf 6.3 Volts / If 0.4 Ampere / Half indirect
Description Ablenkung asymmetrisch 
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   

dg74.png
DG7-4
Egon Strampe
    More ...
lo41_g_2.gif DG7-4: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
Usage in Models 1= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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