Found in Motorola documentation from the 90s, this circuit makes use of a triac from that time. The circuit is for the 110 V mains but can be modified for other grid voltages.
Suggested by Harris in documentation from the 80s, this circuit uses components from that time. It...
This circuit produces low power flashes in a LED. Frequency is adjusted by P1 and depends also on...
This configuration is from a 1964 US documentation valid for any FET. The range of power voltages...