This circuit is from a 1992 PE Hobbyst Handbook. The circuit fires an old electronic flash using an SCR. The circuit can be adapted for other types of applications.
In the figure we have a practical circuit for a 50 kHz bandwidth amplifier using a photo diode as...
This circuit consists of a small inverter that can generate a few hundred volts of DC voltage...
Found in a 1967 Electronic Design, this transistorized circuit compresses and then expands a pulse....