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(!!!!) (Good Value Pair) 6FQ7 Philips by Sylvania NOS 1980 era (6.2/6.0ma and 6.0/6.2ma)

(!!!!) (Good Value Pair) 6FQ7 Philips by Sylvania NOS 1980 era (6.2/6.0ma and 6.0/6.2ma)

$ 34.99

1 low noise pair) 6FQ7 Philips by Sylvania NOS 1980 era

1 tube) 6.0/6.2ma Gm=2200/2400 

1 tube) 6.2/6.0ma Gm=2300/2300 

 

Matched on Amplitrex

Vplate=250V

Vgrid=-8V

Good Ma = 6-9ma

Good Gm = 2300-2500

 

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