This circuit was found in a Signetics documentation from the 1980s. Next to the figure are the waveforms of the generated signals. The transistor admits equivalent.
This circuit for the 3.5 MHz band (80 meters) was found in an old radio amateur documentation. The circuit...
June 2017 - New high power TVS for high-power retention applications with bi-directional features...
This circuit uses a phototransistor as sensor. The changes in the resistance of the transistor,...