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6BL4

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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
Anonymous 10 Collector

oc60_g.gif 6BL4: RTT Schwandt
Günther Stabe † 19.8.20


Just Qvigstad
6bl4_01.png
6BL4: Manufacturer paper
Tomasz Szczesniak

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Usage in Models 1= 1954 ; 1= 1955? ; 5= 1955 ; 7= 1956? ; 10= 1958? ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):25

Collection of

 
usa_6bl4_tube.jpg

 

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