Originally recommended to give a tone of transmission in equipment of the 60s (tubed) this circuit is based on a neon lamp.
TDK provides a wide range of EPCOS varistors for surge protection through Mouser Electronics....
This circuit is indicated for the analysis of TTL circuits, being powered by 5 V taken from the...
This circuit was obtained from a Philips documentation from 1970. It can be built on modern...