This circuit is from a 1991 PE Hobbyst Handbook. The circuit uses two trigger transformers for a xenon lamp. The trigger element is a neon lamp that controls an SCR.
This circuit was obtained in a 1990 English magazine. The circuit can be assembled with equivalent power...
The integrated circuit used in this regulator is not very common today. The circuit is from old...
We find this TTL configuration in a 1978s documentation. The circuit generates variable pulses...