Sound and Vision:Vintage Sound and Vision:Vintage Parts and Accessories:Valves and Vacuum Tubes – BandK 606 Tube Valve Tester Guitar Bass Amp Radio 6L6 KT88 12AX7 w Calibration mod
Musical Instruments:Pro Audio Equipment:Amplifiers – Matrix Elements VB-800 1.8KG Amp! 12AX7 Tubes 420W! Marshall JCM800 See video
Musical Instruments:Pro Audio Equipment:Signal Processors and Effects – Radial Engineering Tonebone Plexitube – 12AX7 Tube Distortion Pedal
Musical Instruments:Pro Audio Equipment:Amplifiers – SHUGUANG branded MARSHALL EC883 12AX7