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QBL5/3500

Information - Help 
ID = 21997
       
 
   
Tube type:  Screen-grid Tetrode 
Identical to QBL5/3500 = 6076

Base OTHER TUBEBASE in general
Filament Vf 6.3 Volts / If 32.5 Ampere / Direct / Parallel, (AC/DC) /
Weight 2250 g / 79.37 oz
Literature

 
qbl53500_1_1.jpg
QBL5/3500: E.R.
Ernst Rykkje

 
qbl53500_sock.png
QBL5/3500: Valvo,Senderöhren, 1983
Anonymous 15 Collector

 
qbl53500_spec1a.png
QBL5/3500: Valvo,Senderöhren, 1983
Anonymous 15 Collector


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