This 2002 documentation circuit is suitable for automotive use. The circuit is based on an integrated that is not common today and has a medium power stage with a BD135.
This second-order filter was found in American documentation and can be applied to almost any...
This circuit was found in a 90s Motorola documentation. The circuit uses two SCRs that must be...
We found this circuit for vocal effects in the September 1990 issue of Radio Electronics magazine. The...