This circuit was found in an old documentation, being able to generate signals of frequencies in the range of 50 to 100 MHz. The components are of the time.
This circuit is from an ancient American documentation. The integrated circuit is 741 and the...
Recommended by 90s a Radio Electronics, this unit uses a transformer with a 70 V x 5 A secondary,...
This circuit is a modification of the previous one, also found in the July 1995 Electronics Now...