This circuit was obtained from a Radio Electronics in February 1965. The circuit uses two transistors from the time and can be created with modern equivalent transistors.
This circuit, with the help of a 15 V x 1 A source, allows to measure small resistances,...
With only one integrated circuit and few additional components, this amplifier has an output power...
This antenna tuner was found in a 1995 publication in the 1993 Electronics Hobbyists Handbook. The coil...