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53KU

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ID = 18661
       
 
   
Tube type:  Full-Wave Vacuum Rectifier 
Identical to 53KU = CV378 = U54
Similar Tubes
Normally replaceable-slightly different:
  GZ33
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 †

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


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

Collection of

 
53ku_r1.jpg

53KU
 

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