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7527

Information - Help 
ID = 21392
       
 
   
Tube type:  Screen-grid Tetrode 
Identical to 7527 = QB4/1100 = RS1002A

Base SPECIAL TUBEBASE in general
Filament Vf 5 Volts / If 14.1 Ampere / Direct
Information source - - -   Valvo, Senderöhren, 1983
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7527philips_2_1.jpg
7527: E.R.
Ernst Rykkje

 
7527_sock.png
7527: Valvo,Senderöhren, 1983
Anonymous 15 Collector

 
7527_spec_1.png
7527: Valvo,Senderöhren, 1983
Anonymous 15 Collector



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