Antique radios, Old Time Radios

6BJ7

ID = 3777

Country:

United States of America (USA)

Brand:	Common type USA tube/semicond.
Developer:	General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:	Triple Diode

Identical to

6BJ7

Similar Tubes

Normally replaceable-slightly different:

6BC7

First Source (s)

05.Feb.1954 : Electron Tube Registration List 1227

Base	Noval, 9 pin miniature (USA pico-9) B9A
Filament	Vf 6.3 Volts / If 0.45 Ampere / Indirect / Parallel, (AC/DC)
Tube prices	3 Tube prices (visible for members only)
Information source	Essential Characteristics, GE 1973


	6BJ7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Michael Schlör

6BJ7: GP
George Papaiz

6BJ7: RTT Schwandt
Günther Stabe † 19.8.20

6BJ7: Manufacturer's Literature
Emilio Ciardiello

from Just Qvigstad

Usage in Models

1= 1947?? ; 3= 1949? ; 1= 1954 ; 3= 1955 ; 5= 1956? ; 8= 1956 ; 6= 1957? ; 1= 1958?? ; 97= 1958? ; 28= 1958 ; 1= 1959? ; 2= 1959 ; 1= 1960?? ; 1= 1960? ; 5= 1960 ; 2= 1961? ; 2= 1961 ; 1= 1962?? ; 4= 1962? ; 2= 1963? ; 1= 1963 ; 1= 1964 ; 1= 1967?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):177

Collection of Emilio Ciardiello (I)

Collection of Tomasz Szczesniak (PL)

Collection of George Papaiz (CDN)

Collection of David Erali (USA)

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