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.
With this circuit it is possible to use an oscilloscope as a quick component test, checking its...
This circuit also functions as a phase detector. The components used are not common. We found this...
Using period transistors, this 10 W amplifier was found in Radio Electronics magazine from May...