Pushbutton switches
An article by Neil Martin on p.13+ of Tekscope Vol.7 No.4 1975 explains how the pushbutton switches used in 1970s Tek equipment work and how to repair them.
An article by Neil Martin on p.13+ of Tekscope Vol.7 No.4 1975 explains how the pushbutton switches used in 1970s Tek equipment work and how to repair them.