This circuit was found in a 1967 documentation. It is intended for triggering a xenon LASER. Observe the high operating voltages of the circuit. The components used are uncommon today.
This circuit triggers a warning oscillator if you forget the lights on when you leave the car. The...
The twin-T oscillator simulated here produces damped oscillations when excited by short sqare...
Epson SG 8018 Epson Crystal Programmable Oscillators Available from Mouser Electronics, these...