6Q7G Sylvania used good 1940's (32/20)
6Q7G Tungsol used strong 1940's (38/20)
6Q7GT Philco used/good 1947 (32/20)
6Q7GT Zenith by Sylvania NOS 1946 (39/20)
6Q7GT Zenith NOS 1950's (31/20)
6Q7GT Zenith NOS 1950's (34/20)
6R7 Hytron metal NOS 1951 (115/60)
6R7 metal NOS (5 in stock)
6R7 Sylvania metal used/like new 1940's (88/48)
6R7GT Haltron England 1940's tests like new (85/48) strong single
6R7GT Ken Rad NOS 1944 (100/48)
6R7GT Ken Rad NOS 1944 (108/48)
6R7GT RCA NOS 1940's (2 in stock)
6SH7GT Raytheon NOS 1940's (9.5ma)
6SQ7GT FM Co. by Sylvania used/good 1949 (0.9ma and Gm=800)
6V6GT Hytron black plate like new smeared printing 1947 (44ma)
6V6GT RCA branded Raytheon used/good 1962 (32.4ma)
6V6GT RCA BROWN BASE - gray coated glass - used 1951 (35ma)
6V7G Sylvania NOS 1940's reboxed
6V7G Tungsol NOS 1940's
