12AX7 TUBE KIT

 

 

12AX7 Tube Kit = (3) Gain Tested/Amplifier Tested - Current Production Shuguang 12AX7B Chinese Preamp Tubes. Grey-Plates. Halo Getter. Smooth Glass Top * Tested on a Vacuum Tube Valley VTV Dual Triode Characterizer. Each Triode is tested for Quality, Gain and projected useful Life. Tubes are also Amplifier Tested for Microphonics, Volume and Noise * Tube 1 = Shrink-Wrapped High Gain/Low Noise 12AX7 * Tube 2 = High Gain/Low Noise 12AX7 * Tube 3 = 12AX7 with Matched/Balanced Triodes (AKA: Driver Tube) * White Labeled Tube Boxes included w/test results printed on the Box * Condition = New * Highly Recommended for any amplifier that uses 12AX7 - ECC83 - 7025 Preamp Tubes (Perfect for Vintage Marshall Plexi - JMP - JCM800 & JCM900 Amplifiers)