This circuit operates at a frequency of 80 KHz and modulation up to 60 kHz. The circuit is from 1980s documentation. The PUT is an uncommon component today.
This circuit, found in a 1994 documentation, uses 20 A 2N5448 triacs or equivalent and should be...
This circuit uses two Raytheon RC4558 operational amplifiers that are similar to the 741. The...
We found this circuit in a 1994 documentation. It can be implemented with the indicated...