(!!) (Best RCA Single) 6MJ6 RCA NOS 1975 (85ma)
(!!) (Best Single) 6MJ6 Sylvania branded RCA NOS 1970's (93ma)
(!!) 6JE6B GE low hours/tests like new 1968 (137ma)
(!) (BEST GE SINGLE) 6JE6C=6LQ6 GE NOS 1975 (96ma)
(!) (Best RCA Single) 6LQ6 RCA NOS 1971 (95ma)
(!) 6MJ6 GE branded RCA NOS 1980 era (78ma)
