(!!!) (Best Pair) 6FQ7 GE NOS 1970's (9.8/8.8ma and 8.5/9.6ma) (close Gm)
$ 59.99
1 low noise pair) 6FQ7/6CG7 GE NOS series filaments
1 tube) 9.8/8.8ma Gm=2800/2800 faded printing
1 tube) 8.5/9.6ma Gm=2600/2800 green printing
Matched on Amplitrex
Vplate=250V
Vgrid=-8V
Good Ma = 7-8ma
Good Gm = 2300-2500
Recommended for
Conrad Johnson
Audio Research
Ampeg
Stax
Marantz
See more: vacuum tube
Share:
 (Best Pair) 6FQ7 GE NOS 1970's (9.8/8.8ma and 8.5/9.6ma) (close Gm) "Pin It")
 (Best Pair) 6FQ7 GE NOS 1970's (9.8/8.8ma and 8.5/9.6ma) (close Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_153557a9-642c-4d1f-baf4-e9787b706bb1.jpg?v=1741760501){kind=link}