This high impedance step suggested by an English publication can operate up to 1 MHz with 1 V rms output. Input impedance is 1 M ohm.
The inverter circuit shown in the figure provides a voltage of around 110 V with a rectangular waveform...
This circuit was obtained from a 1967 General Electric manual. The circuit makes use of absolutely...
This circuit was found in a 1980s documentation. Modern general purpose transistors can be used....