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6CA4

Information - Help 
ID = 4706
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Full-Wave Vacuum Rectifier 
Identical to 6CA4 = EZ81
First Source (s)
27.Aug.1956 : Electron Tube Registration List
Predecessor Tubes 7Z4   6AX5GT  

Base Noval, B9A
Filament Vf 6.3 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC) /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   

  6ca4.png
  6CA4: Internet
Miguel Angel Trujillo-Rodriguez
 
ez81_mzf_1_1.jpg
6CA4: Collection JR
Jacob Roschy

 
ez81.png
6CA4: Telefunken Röhrenhandbuch
Wolfgang Bauer

 
6ca4_techdat01.png
6CA4: RCA Tube Manual
Peter Hoddow


Usage in Models 1= 1947?? ; 3= 1955?? ; 1= 1956?? ; 1= 1957? ; 1= 1958?? ; 11= 1958 ; 1= 1959?? ; 12= 1959? ; 6= 1959 ; 9= 1960?? ; 13= 1960? ; 24= 1960 ; 2= 1961?? ; 6= 1961? ; 8= 1961 ; 1= 1962?? ; 24= 1962? ; 4= 1962 ; 1= 1963?? ; 16= 1963? ; 4= 1963 ; 2= 1964?? ; 13= 1964? ; 3= 1964 ; 10= 1965?? ; 1= 1965 ; 1= 1966?? ; 2= 1966 ; 2= 1967? ; 4= 1968 ; 1= 1969 ; 1= 1970??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):189

Forum contributions about this tube
6CA4
Threads: 1 | Posts: 1
Hits: 340     Replies: 0
6CA4 (6CA4)
Stuart Matousek
20.Jun.14
  1

This valve is prone to internal shorts. This can destroy the mains transformer and cause fire if left unattended. I have seen this happen on a couple of occasions. I have therefore installed in line fuses on my Kriesler 11-102

 
6CA4
End of forum contributions about this tube

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