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6BK7A

Information - Help 
ID = 3821
       
 
   
Tube type:  Double Triode   VHF 
Identical to 6BK7A
Similar Tubes
Heater different:
  19BK7A ; 9BK7A
Predecessor Tubes 6BK7  
Successor Tubes 6BK7B  

Base Noval, B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel / series AC/DC
Description

Heater suitable for 450mA series operation.

 
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
- - Manufacturers Literature   
  6bk7a.png
  6BK7A: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6bk7a_a_schufi.jpg
6BK7A: scc
Christian Schaufelberger

 
6bk7a_so_1.png
6BK7A: ARRL Handbook 1972
Michael Schlör

 
6bk7a_rca_data_01.png
6BK7A: orig. data sheet
Michael Schlör


Usage in Models 2= 1953? ; 19= 1953 ; 4= 1954?? ; 9= 1954? ; 43= 1954 ; 213= 1955 ; 4= 1956?? ; 141= 1956? ; 86= 1956 ; 148= 1957? ; 8= 1957 ; 3= 1958? ; 14= 1958 ; 2= 1959? ; 8= 1959 ; 8= 1960?? ; 1= 1960? ; 2= 1961? ; 4= 1962 ; 2= 1963 ; 1= 1965?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):722


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