We found this circuit in an old documentation. The operational can be of any type and the frequency is given by the formula next to the diagram.
This circuit combines a low-offset and a high-speed operational amplifier. The circuit was found in...
We found this circuit in the 1983 Radio Electronics Special projects magazine. The components are...
This power oscillator uses an LM380 amplifier. We found it in old English documentation. The C3...