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.
This circuit was found in an old American publication from the 70s. It flashes a warning lamp,...
This amplifier was published in Radio Electronics magazine in September 1959. The 8-transistor circuit...
April 2017 - Already obtained at Mouser Electronicsthe new Molex miniDImm sockets according to...