Good Used Electronic Test Equipment for sale; Tektronix, HP, and many others: Oscilloscope, Signal generator, Power Supply, Spectrum Analyzer, Frequency Counter, etc; Transistor Curve Tracer and component tester and analyzer kit and plans for sale; Antique Wood Radio Collection , Vacuum Tube Equipment and Audio Amplifier Repair, Decade resistor substitution box , free plans and schematic ; electronics links ; Making printed circuit boards from laser printer output with clothes iron toner transfer ; Denise M. Gootee Memorial Page, MIDI Background Music html code