(!!!) (Recommended Pair) 6FQ7 GE NOS 1979 1-2% matched (7.0/7.2ma and 7.2/7.4ma)
$ 49.99
1 low noise pair) 6FQ7 GE NOS 1979 same date codes (IN) series filaments
1 tube) 7.0/7.4ma Gm=2300/2300
1 tube) 7.2/7.4ma Gm=2300/2300
Good Ma range 7-8ma
Good Gm range 2300-2600
Recommended for
Conrad Johnson
Audio Research
Ampeg
Stax
Marantz
See more: vacuum tube