(!!!) (Best Raytheon Pair) JAN-6021W Raytheon NOS 1972 some extra getter stains on glass (5.0/6.0ma and 4.6/5.4ma)

1 matched pair) JAN-6021W Raytheon OS 1972 original boxes
some extra getter flashing/staining on bottom of one tube, ends of boxes water damaged

1 tube) 5.0/6.0ma Gm=4700/5200  

1 tube) 4.6/5.4ma Gm=4400/4800 


Matched on Amplitrex
Vplate=100V
Vgrid=-1V
Good Ma = 5 - 6ma
Good Gm = 4500 - 5500

- ends of boxes water damaged

 
for:

- 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)