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33GY7A

Information - Help 
ID = 5742
       
 
   
Tube type:  Damper Diode-Beam Power-Endtetrode 
Identical to 33GY7A
Similar Tubes
Heater different:
  50GY7A

Base Duodecar 12-pin, B12C Glass (USA 1961)
Was used by Radio/TV-reception etc.
Filament Vf 33.6 Volts / If 0.45 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

33gy7a_sockel.png 33GY7A: RCA Tube Manual
Peter Hoddow


Just Qvigstad
33gy7a_techdat01.png
33GY7A: RCA Tube Manual
Peter Hoddow

Usage in Models 1= 1968 ; 1= 1970

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
33gy7a_rb.jpg

33GY7A
 

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