This circuit was found in a Modern Transistor Workbook from 1965. The circuit sends signals from a small record player to a medium-wave radio placed nearby.
This stage of two complementary transistors was found in a 1977 Radio Handbook. Transistors admit current...
This circuit is from an Italian publication from 1988, but it can be assembled today because the...
Found in a 90s Electronic Design this circuit provides an additional 12 V output to a 5 V...