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6P5G Sylvania NOS 1940's (4.8ma Gm=1300)
6P5GT RCA NOS 1947-1948 (5.0ma Gm=1400)
6P5GT Sylvania NOS 1947 (5.0ma Gm=1400)
6P5GT Sylvania NOS 1947 in white box (5.3ma Gm=1400)
6P5GT Tungsol NOS 1947 (5.6ma Gm=1450)
6P5GT Westinghouse NOS 1960 era (62/36)
6P7G Sylvania NOS (3 in stock)
6Q5G Dumont NOS (3 in stock)
6Q7 GE metal can NOS 1957 (40/20)
6Q7 Tungsol metal can NOS 1950's (35/20)
6Q7G Tungsol used strong 1940's (38/20)
6Q7GT Coronado 1940's tests like new (39/20)
6Q7GT Philco used/good 1947 (32/20)
6Q7GT Sylvania NOS 1947 hairline crack in base (30/20)
6Q7GT Zenith by Sylvania NOS 1946 (39/20)
6Q7GT Zenith NOS 1950's (31/20)
6R7 Hytron metal NOS 1951 (115/60)
6R7 metal NOS (5 in stock)
6R7 Sylvania metal NOS 1940's (106/60)
6R7 Sylvania metal used/like new 1940's (88/48)
