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6BL4

Information - Help 
ID = 4663
       
 
   
Tube type:  Half-Wave Vacuum Rectifier 
Identical to 6BL4

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 3 Ampere / Indirect
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  6bl4.png
  6BL4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
usa_6bl4_tube.jpg
6BL4: From my collection.
Jay Kinnard

 
oc60_g.gif
6BL4: RTT Schwandt
Günther Stabe

 

from Just Qvigstad

Usage in Models 5= 1955 ; 7= 1956? ; 9= 1958?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):21


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