(!!!!) (Best GE Pair) 6FQ7 GE NOS 1976-1983 (7.2/8.2ma and 7.6/8.6ma)
$ 64.99
1 low noise pair) 6FQ7 GE NOS 1976-1983 series filaments
1 tube) 7.2/8.2ma Gm=2500/2800 (HB) 1983
1 tube) 7.6/8.6ma Gm=2400/2600 (HK) 1976
Matched on Amplitrex
Vplate=250V
Vgrid=-8V
Good Ma = 7-9ma
Good Gm = 2300-2500
Recommended for
Conrad Johnson
Audio Research
Ampeg
Stax
Marantz
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