We found this circuit in a 1980s American documentation. The operational amplifiers of the integrated circuit used can be common types in an experimental setup.
This circuit was found in a 1994 documentation. Speed measurement pulses are obtained by a reed...
This 500 MHz oscillator has an output power of 1 W when powered by a 20 V source. The circuit was...
The configuration shown in the figure is a second order filter (12 dB per octave) with an...