This power supply was found in a RCA publication from the 1970s. The circuit uses transistors from that time. Modern equivalent transistors can be used.
Equivalent transistors like the BC548 can be used on this 1969 Mullard circuit. The circuit has two...
Based on an OTA LM3600 operational amplifier, this circuit was found in the July 1988 issue of...
Found in the book 303 Circuits, this circuit compresses signals from 25 mV to 20 Vpp to...