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6BK7A

Information - Help 
ID = 3821
       
 
   
Tube type:  Double Triode   VHF 
Identical to 6BK7A
Similar Tubes
Heater different:
  19BK7A ; 5BK7A ; 9BK7A
Predecessor Tubes 6BK7  
Successor Tubes 6BK7B  
Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Heater suitable for 450mA series operation.

 
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   
6bk7a_corrected.png
6BK7A: corrected version
Roland Langfeld     More ...
6bk7a_so_1.png 6BK7A: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad 		6bk7a_rca_data_01.png
6BK7A: orig. data sheet
Anonymous 10 Collector
More ...
Usage in Models 8= 1953? ; 17= 1953 ; 4= 1954?? ; 9= 1954? ; 42= 1954 ; 28= 1955? ; 213= 1955 ; 4= 1956?? ; 166= 1956? ; 86= 1956 ; 188= 1957? ; 7= 1957 ; 57= 1958? ; 61= 1958 ; 2= 1959? ; 8= 1959 ; 8= 1960?? ; 1= 1960? ; 4= 1960 ; 1= 1961? ; 1= 1962 ; 2= 1963 ; 1= 1965? ; 1= 1966??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):919

Collection of

Aldo Patriarca (CH)
Christian Schaufelberger (CH)
Patrice Zeissloff (F)
Marcello Astolfi (I)
Massimo Pedrina (I)
Collection of a member from FIN
Roland Biesler (D)
Peter Pfeiffer (D)
 
6bk7a_a_schufi.jpg

6BK7A
 
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