1 x 1979 Balanced GE 12AX7 / ECC83 Tube Amplitrex Tested 100/106% GM Maxi Preamp
Amplitrex Tested 100/106% where Emission 1.2 & GM: 1.6 are of a New Tube. For Sale is One GE 12AX7 / ECC83 Vacuum Tube. Maxi Preamp 2: Emission; 1729/1633. Date Code IN for 1979, this is a factory burned in tube.