This 1 MHz oscillator was found in an Electronics World of 1969. The circuit uses a general-purpose FET and the output circuit must be resonant at the generated frequency.
This circuit generates signals of different waveforms thanks to the use of a relaxation...
This converter converts signals from the 50 MHz band to the AM band, making it possible to receive...
This circuit appears in various parts of this site and this section, with diverse origins. This is from...