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53KU

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ID = 18661
       
 
   
Tube type:  Full-Wave Vacuum Rectifier 
Identical to 53KU = GZ33 = CV378 = U54
Similar Tubes
Other base and other heater:
  45IU

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2.8 Ampere / Half indirect / Specified voltage AC/DC
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
  53ku.gif
  53KU: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
53ku_r1.jpg
53KU: Collection JR
Jacob Roschy

More ...
 
oc54_g_5.gif
53KU: RTT Schwandt
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 1= 1947? ; 1= 1947 ; 1= 1956? ; 1= 1956

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


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