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GZ33

Information - Help 
ID = 18696
       
 
   
Tube type:  Full-Wave Vacuum Rectifier 
Identical to GZ33 = 53KU

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2.8 Ampere / Half indirect
Description V-tr 2 * 500 V rms
I-out 250 mA 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
 
gz33.jpg
GZ33: Bild aus eigener sammlung
Ulrich Wernicke

 
312_1~~1.png
GZ33: Telefunken Werkstattbuch
Wolfgang Bauer

 
gz33_mullard_data_01.png
GZ33: Mullard - original papers
Wolfgang Romeyke


Usage in Models 1= 1954 ; 2= 1957?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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