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PL521

Information - Help 
ID = 22576
       
 
   
Tube type:  Beam Power Tube 
Identical to PL521 = 29KQ6
Similar Tubes
Heater different:
  21KQ6

Base Magnoval (9-Pins), B9D
Was used by Radio/TV-reception etc.
Filament Vf 29 Volts / If 0.3 Ampere / Indirect / Series, AC/DC
 
pl521~~1.jpg
PL521: My Collection
Danko Tkalec

 
pl521__sockel.png
PL521: RCA Tube Manual
Peter Hoddow

 
pl521_techdat01.png
PL521: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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