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DB7-91

Information - Help 
ID = 34598
       
 
   
Tube type:  Oscilloscope CRT, picture tube   Indication 
Identical to DB7-91 = DH7-91

Base Loctal-9-Pin (B9G)
Filament Vf 6.3 Volts / If 0.55 Ampere / Indirect / Parallel, (AC/DC)
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db791_so.png
DB7-91: rtt
Michael Schlör

 

from Just Qvigstad

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