(!!!) (#2 19J6 Pair) 9J6 RCA NOS 1950”s – 1960”s same internal plate structure, different getter halo shape

1 matched pair) 19J6 RCA NOS 1950”s – 1960”s same internal plate structure, different getter halo shape

1 tube) 38-43/27 “”U”” getter halo RCA rebranded GE 1950”s

1 tube) 37-45/27 “”O”” getter halo RCA

Millett Starving Student Hybrid

(all made by RCA and can be rebranded various names like Sylvania, Ken Rad, etc.)