(!!!!) 12BH7A Westinghouse gray ribbed plates used/good "U" getter 1960 era (8.4/11ma)
(!!) 12BH7A RCA used/good/75% 1967 (7/6ma)
(!) (SINGLE) 12BH7A RCA used/very good 1960's (7.4/9.2ma)
ECC99 JJ (best identical substitute is 12BH7A RCA, Raytheon, Sylvania and GE)
