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6BQ7A

Information - Help 
ID = 3815
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   VHF 
Identical to 6BQ7A = ECC180 = 6BS8 = 6BZ7
Similar Tubes
Normally replaceable-slightly different:
  6BQ7
Heater different:
  12BQ7A ; 4BQ7A ; 4BZ7 ; 5BQ7A ; 8BQ7A
First Source (s)
19.Nov.1952 : Electron Tube Registration List
25.Aug.1952 : - - Manufacturers Literature RCA data sheet
Predecessor Tubes 6BQ7  

Base Noval, B9A
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC) /
Description

Low-noise grounded grid RF amplifier.
Replaced the 6BQ7 within 2 years of the 6BQ7 announcement. It has some 12% higher gain, the characteristics are otherwise the same.

 
Tube prices 5 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
- - Manufacturers Literature   

  6bq7a.png
  6BQ7A: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
6bq7axx2.jpg
6BQ7A: Collezione personale
Massimo Pedrina

 
6bq7a.png
6BQ7A: Bauer Wolfgang
Wolfgang Bauer

 
6bq7a_techdat01.png
6BQ7A: RCA Tube Manual
Peter Hoddow


Usage in Models 2= 1952 ; 11= 1953? ; 187= 1953 ; 2= 1954?? ; 1= 1954? ; 101= 1954 ; 5= 1955?? ; 3= 1955? ; 61= 1955 ; 1= 1956?? ; 388= 1956? ; 42= 1956 ; 3= 1957?? ; 61= 1957? ; 34= 1957 ; 2= 1958?? ; 20= 1958? ; 50= 1958 ; 32= 1959? ; 48= 1959 ; 11= 1960?? ; 1= 1960? ; 19= 1960 ; 2= 1961? ; 4= 1961 ; 4= 1962? ; 4= 1962 ; 1= 1963?? ; 15= 1963 ; 3= 1964?? ; 10= 1964? ; 1= 1964 ; 1= 1965?? ; 7= 1965? ; 4= 1965 ; 2= 1966?? ; 3= 1966? ; 1= 1967 ; 2= 1968?? ; 1= 1968 ; 1= 1971? ; 1= 1973? ; 1= 1975?? ; 4= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1157


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