We found this power supply in the 1982 SGS Linear Integrated Circuits manual. The L296 is not common today, but if found it results in an excellent switching source with good stability.
Found in a Linear Technology 80s integrated circuit manual this circuit has its gain controlled from...
The transistors in this circuit accept equivalents and the coil is of the car ignition type. The...
This sweep generator or current-controlled oscillator was found in Popular Electronics from...