Found in a 1965 Motorola documentation, this circuit uses a neon lamp as a trigger element. The SCR admits equivalents and the lamp must be incandescent.
Found in a 90s R-E Experimenters Handbook, this circuit amplifies signals from 100 Hz to 3 MHz....
This circuit can operate with different voltages, depending on the zener used. We found it in a...
Found in an Electronics World of 1966 this circuit can be made with current power transistors. It causes...