This circuit appeared in the November 1995 issue of Electronics Now magazine. The circuit uses current components and is suitable for applications with analog TV signals.
This circuit was originally found in a Philips documentation from 1969. It is intended for sensing...
This circuit for activating a relay was found in a Radio Electronics magazine from August 1962. The...
Using a Motorola MC1684 integrated circuit this 1968 amplifier provides 1 W to a 8 ohm load. The...