6BQ7A, Tube 6BQ7A; Röhre 6BQ7A (6BQ7A)

Antique radios, Old Time Radios

6BQ7A

Country:	United States of America (USA)		Brand:	Common type USA
			Tube type:	Double Triode VHF

Tube ID = 3815


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Identical to	6BQ7A = ECC180 = 6BS8 = 6BZ7
Similar Tubes	6BQ7 (can normally be replaced - small diff'ce) 4BQ7A (Heater different) 4BZ7 (Heater different) 5BQ7A (Heater different) 12BQ7A (Heater different)
First Source (s)	19.Nov.1952 : Electron Tube Registration List 25.Aug.1952 : - - Manufacturers Literature RCA data sheet
Predecessor Tubes	6BQ7

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	-: 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	1 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 - - Manufacturers Literature


	Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Michael Schlör

Röhrensammlung
Wolfgang Bauer

Bauer Wolfgang
Wolfgang Bauer

RCA Tube Manual
Peter Hoddow

Usage in Models (calculation each 25th of the month)	1= 1952 ; 4= 1953 ; 2= 1954 ; 1= 1955?? ; 1= 1955? ; 11= 1955 ; 3= 1956?? ; 2= 1956? ; 7= 1956 ; 1= 1957?? ; 4= 1957? ; 8= 1957 ; 1= 1958?? ; 1= 1958? ; 8= 1958 ; 33= 1959? ; 17= 1959 ; 3= 1960?? ; 1= 1960? ; 3= 1960 ; 3= 1962? ; 1= 1962 ; 1= 1963 ; 10= 1964? ; 1= 1965? ; 1= 1966?? ; 1= 1966? ; 1= 1967 ; 1= 1968 ;
Number of Models with this tube 132

No further Information for

6BQ7A

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