Based on an LM36000 OTA this circuit was found in the July 1988 issue of Radio Electronics magazine. It covers frequencies in the range of 45 Hz to 45 kHz.
This circuit was found in a 90s Radio Electronics. It produces an ultrasonic signal in a special...
This simple sweep generator circuit has been found in older documentation, but can still be easily...
This switched DC / DC converter operates at a frequency of 6 kHz and its output is only a few tens...