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6C6 Philco NOS 1940's (8 in stock)
6D8EG Philco NOS (1 in stock)
6F6G RCA Cunningham used/good 1947 (31ma) (Gm like new)
6F6G Tungsol used/strong 1940's (34ma) (Gm like new)
6F6GT Sylvania used/good 1949 broke off guide pin (32ma)
6GY5G Philco NOS
6J8G Sylvania branded Cunningham NOS 1947 (52/25 and 28/13)
6K5G Philco used/good 1930's (32/25)
6K8GT Ken Rad NOS 1947 (50/25 and 49/30)
6L5G Philco by Sylvania NOS 1940's (62/38)
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)
6SA7 GE NOS 1951 (94/60)
6T7G Philco NOS (2 in stock)