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(!!!) (Best Value Single) 12AX7 Fisher Telefunken ribbed plate used/good 1960 era fair printing (Gm=1400/1600 and 0.9/1.1ma)

(!!!) (Best Value Single) 12AX7 Fisher Telefunken ribbed plate used/good 1960 era fair printing (Gm=1400/1600 and 0.9/1.1ma)

By Tube World

$ 89.99

1 low noise tube) 12AX7=-ECC83 Fisher Telefunken Germany ribbed plates used/good 1960 era - fair printing - in white box

1 section) 0.9ma Gm=1400

1 section) 1.1ma Gm=1600

 

Good used Ma = 0.7-0.9ma

Good used Gm = 1300-1500


 

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