(!!!) (Best Value Pair) 6FQ7 GE NOS 1978-1979 (5.8/6.2ma and 5.6/6.6ma)
By Tube World
$ 41.99
1 low noise pair) 6FQ7 GE NOS 1978-1979 same build series filaments
1 tube) 5.8/6.2ma Gm=2400/2400 (IN) 1979
1 tube) 5.6/6.6ma Gm=2300/2500 (RM) 1978
Good Ma range 7-9ma
Good Gm range 2300-2600
Recommended for
Conrad Johnson
Audio Research
Ampeg
Stax
Marantz
See more: vacuum tube
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 (Best Value Pair) 6FQ7 GE NOS 1978-1979 (5.8/6.2ma and 5.6/6.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_df1dfd01-fbd2-4778-aaaf-ed7597bf4fcc.jpg?v=1674515036){kind=link}
 (Best Value Pair) 6FQ7 GE NOS 1978-1979 (5.8/6.2ma and 5.6/6.6ma) "Pin It")