(!!!!) (Recommended Pair) 6FQ7 Zenith by GE NOS 1977 (6.2/8.0ma and 6.0/8.4ma)
By Tube World
$ 49.99
1 low noise pair) 6FQ7 Zenith by GE NOS 1977 series filaments
1 tube) 6.2/8.0ma Gm=2300/2500
1 tube) 6.0/8.4ma Gm=2300/2800
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 Zenith by GE NOS 1977 (6.2/8.0ma and 6.0/8.4ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_e472ffa6-489e-4b1d-bc3b-2a25df9661b2.jpg?v=1671780100){kind=link}
 (Recommended Pair) 6FQ7 Zenith by GE NOS 1977 (6.2/8.0ma and 6.0/8.4ma) "Pin It")