(!!) (Recommended Pair) 6JT6A Sylvania tipped NOS 1960”s same build (72ma and 72.2ma)

1 pair) 6JT6A Sylvania tipped NOS 1960”s same build

1 tube) 72.0ma Gm=7550 yellow

1 tube) 72.2ma Gm=7650 TALLER bottle white printing