SB200 Linear Amplifier - Soft Key Circuit & Wafer Switch Cleaning
In this video I describe the soft key circuit that I installed in the SB200 amplifier plus cleaning of the ceramic wafer switches. WARNING: The voltages inside the amplifier are lethal and can kill you. It is imperative that you know how to work on “High Voltage” equipment safely before attempting any work. If you do not know how to safely work on “High Voltage” equipment, get assistance from someone who does before attempting any work
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