6C5GT Sylvania NOS 1940's (7.8ma)
6C5GT Sylvania NOS 1948 (7.4ma)
6N7GT RCA branded GE NOS 1940's (2.8/2.9ma) (Highest Gm)
6N7GT RCA branded Philco NOS 1940's (2.7/2.9ma)
6N7GT RCA branded Sylvania NOS 1950's (2.5/2.6ma)
6N7GT RCA NOS 1940's (2.5/3.1ma)
6N7GT RCA used/good 1940's (2.4/2.3ma)
6SQ7GT Fonoco by Sylvania used/strong 1951 (1.1ma and Gm=1100)
6SQ7GT Sylvania used/good 1951 (Gm=800)
6V6GT Hytron black plate like new smeared printing 1947 (44ma)
7G7=1232 Hytron like new 1957 (94/50)
80 Hytron engraved base used/strong 1930's (60/40 and 62/40)
85AS Raytheon NOS
864=VT-24 Hytron USA NOS 1940's (10 in stock)
864=VT-24 Hytron USA NOS 1940's (3.4ma)
JHY-6AK5 Hytron black plate NOS 1952 in white box (9.2ma)
K42B Hytron ballast used (sold)
