(!!!) (Recommended Pair) 6FQ7 GE NOS 1973-1974 (6.5/8.4ma and 7.0/8.0ma)
$ 49.99
1 low noise pair) 6FQ7 GE NOS 1970's series filaments
1 tube) 7.0/8.0ma Gm=2300/2500 (FI) 1974
1 tube) 6.5/8.4ma Gm=2300/2600 (NH) 1973
Matched on Amplitrex
Vplate=250V
Vgrid=-8V
Good Ma = 7-9ma
Good Gm = 2300-2500
Recommended for
Conrad Johnson
Audio Research
Ampeg
Stax
Marantz
See more: vacuum tube
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 (Recommended Pair) 6FQ7 GE NOS 1973-1974 (6.5/8.4ma and 7.0/8.0ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_b57a21f6-98e4-4658-b4dd-6cfd50a97072.jpg?v=1690584972){kind=link}
 (Recommended Pair) 6FQ7 GE NOS 1973-1974 (6.5/8.4ma and 7.0/8.0ma) "Pin It")