(!!!!) (Recommended Pair) 6FQ7 GE NOS 1971-1979 (7.4/7.5ma and 6.9/7.1ma)
$ 49.99
1 low noise pair) 6FQ7 GE NOS 1971-1979 series filaments
1 tube) 6.9/7.1ma Gm=2400/2500 (IE) 1971
1 tube) 7.4/7.5ma Gm=2400/2500 (KN) 1979
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 1971-1979 (7.4/7.5ma and 6.9/7.1ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_0c850718-ac33-4349-98da-1aa2a1ce957b.jpg?v=1645304836){kind=link}
 (Recommended Pair) 6FQ7 GE NOS 1971-1979 (7.4/7.5ma and 6.9/7.1ma) "Pin It")