(!!!!) (Recommended GE Pair) 6FQ7 Zenith by GE NOS 1977 1-3% matched (7.0/7.6m and 6.8/7.5ma)
$59.99
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1 low noise pair) 6FQ7 Zenith by GE NOS 1977 series filaments 1 tube) 7.0/7.6ma Gm=2600/2700 1 tube) 6.8/7.5ma Gm=2600/2600 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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