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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)
6T7G Philco NOS (2 in stock)
6U5 Sylvania 1940's used/good medium brightness
6U5 Sylvania Tuning Eye NOS 1940's (1 in stock) (bright eye)
6U5 Tungsol Tuning Eye NOS 1949 (bright eye)
75 Philco by Sylvania Dual-Diode Triode used/strong 1930's pins cleaned (27/19)
75=VT-75 Ken Rad Dual-Diode Triode used/good 1930's (26/19)
75=VT-75 RCA Dual-Diode Triode NOS 1948 (36/19)
75=VT-75 Sylvania Dual-Diode Triode used/good glass chip inside tube 1930's (26/19)
7A4=XXL GE NOS 1949 (102/50)
7A4=XXL National Union NOS
7A4=XXL Sylvania branded JEWEL NOS 1940's in tan box (118/50)
7A8 RCA tests like new 1940's (84/60)
7A8 Sylvania branded GE NOS 1952 (98/60)
7A8 US Brands NOS (4 in stock)
7B7 Philco by Sylvania chrome top tests like new 1953 (97/60)
7B7 Philco by Sylvania chrome top used/very good 1940's (98/60)