(!!!) (Best Value Single) 12AX7 Baldwin Sylvania “”D”” getter used/tests like new 1959 (2.1/2.0ma) (Highest mA and Gm) 1-2% section balance

1 low noise tube) 12AX7 Baldwin Sylvania “”D”” getter used/tests like new 1959 in white box – from Baldwin organ

1 section) 2.1ma Gm=2800

1 section) 2.0ma Gm=2700

Tested on Amplitrex

Vplate=250V

Vgrid=-2V

Good used mA = 0.6 – 0.9mA

Good used Gm = 1200-1500

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