We found this circuit in American documentation from the 1980s. Transistors can be of general use. The frequency range of the generated signals ranges from 500 kHz to 10 MHz.
This circuit is from a 1969 Electronics World. It generates 100 kHz sinusoidal signals determined...
This continuity test is very simple to assemble and has great sensitivity detecting the presence of...
The operational amplifier used in this circuit is not common today, but it can be implemented with...