This benchtop power supply with various output voltages from 1.5 to 12 V was found in Radio Electronics magazine from August 1960. The circuit uses power transistors of the time.
July 25, 2016 –Mouser Electronics Inc. is teaming up with celebrity engineer Grant Imahara for the...
This CW circuit was found in a Radio Amateur Today from the 890s. The CMOS circuit must be powered by...
This circuit was obtained from an old American publication. The uA702 is a differential amplifier and...