5BQ7A RCA branded Raytheon black plates "D" getter faded printing 1950's (14.0/13.6ma)
5R4GYB Sylvania NOS 1970's (52/40 and 49/40)
5U4G Crosley Sylvania used/good 1950 (55/40 and 56/40) stains at top from usage
5U4GB Sylvania Canada NOS 1960's (61/40 and 64/40) (similar build to RCA)
5V4G Brimar UK "D" getter halo black plates used/good 1950's (58/40 and 59/40)
5Y3GT Sylvania used/good 1955 (46/40 and 51/40)
5Z3G TRIAD by RCA used/tests like new 1940's (52/40 and 52/40)
6005W Sylvania JAN black plate clear glass NOS 1979 (47ma)
6005W Sylvania JAN black plate clear glass NOS 1979 (53ma)
6012 RCA NOS 1958 (1 in stock)
6012 RCA NOS 1961 (1 in stock)
6012 Sylvania NOS
6080WB Raytheon black plates NOS 1966 (95/120ma)
6080WC GE JAN NOS 1987-1988 broken center guide pin (72/82ma)
6136=6AU6WB GE 5 star black plate NOS 1960 (5.5ma)
6136=6AU6WB GE black plate 1960's branded National NOS (6.6ma)
6350 GE 5-Star like new "O" getter 1962-1963 era (9.6/9.8ma)
6350 GE 5-Star NOS 1963 (13.2/12ma)
6350 Sylvania black plates "U" getter halo used/good 1956, faded printing (8.2/8.8ma)