(!!!!!) (Best Value Pair) 6021 GE 5 Star Rated NOS "D" getter halo 1957 in GE 5 Star Boxes (1-3% matched) (5.0/7.2ma and 4.8/6.6ma)

1 matched pair) 6021 GE 5 Star Rated NOS "D" getter halo 1957 in GE 5 Star Boxes1 tube) 5.0/7.2ma Gm=4600/55001 tube) 4.8/6.6ma Gm=4500/5200no room on these pencil tubes to print the "5 stars"but are probably 5 star rated tubes - Audio Aero Capitole Mk II cd player- Audio Aero Prima cd player- Audio Aero Capitole preamp- Audio Aero Capitole Classic SE- Audio Aero Capitol Reference 2007- Audio Aero Prestige SACD/CD Player- Vincent SP 331 amplifier (upgrade from 6N16 tube)