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6BQ7

Information - Help 
ID = 3812
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   VHF 
Identical to 6BQ7
Similar Tubes
Normally replaceable-slightly different:
  6BQ7A ; ECC180
First Source (s)
11.Aug.1950 : Electron Tube Registration List
Successor Tubes 6BQ7A  

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC)
Description

Unterschiede zwischen ECC180 = 6BQ7A und 6BQ7:
ECC180/6BQ7A : S= 6,4mA/V; µ= 38
6BQ7: S= 6 mA/V; µ= 35

 
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  6bq7.gif
  6BQ7: Funktechnik 8/53
Egon Strampe
 
6bq7.jpg
6BQ7: mi coleccion
Jose Luis Campayo-Soriano

 
no53_g_7.gif
6BQ7: RTT Schwandt
Günther Stabe † 19.8.20

 
6bq7_rca_data_01.png
6BQ7: original data sheet
Bernd Staginnus


from Just Qvigstad

Usage in Models 9= 1951 ; 1= 1952? ; 64= 1952 ; 1= 1953? ; 84= 1953 ; 2= 1954? ; 36= 1954 ; 4= 1955?? ; 21= 1955? ; 3= 1955 ; 17= 1956? ; 5= 1956 ; 1= 1957? ; 3= 1958? ; 14= 1958 ; 4= 1959? ; 3= 1959 ; 4= 1960?? ; 1= 1960? ; 7= 1960 ; 2= 1961? ; 1= 1962? ; 1= 1962 ; 2= 1963? ; 2= 1963 ; 1= 1964? ; 3= 1965?? ; 2= 1965? ; 1= 1965 ; 1= 1968?? ; 1= 1968? ; 1= 1968 ; 2= 1969 ; 1= 1973? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):306


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