This circuit was found in documentation from the 1970s. The transistor supports modern equivalents. L1 with C4 determines the frequency range of the signals that will be produced.
The circuit presented is from the 1997 LinearTechnology Applications. The circuit uses components of...
Found in a 1965 Electronic Design, this circuit divides the frequency of a cascaded signal using...
This very simple audio oscillator can be used as a call device for intercoms or even as an audible...