Using L144 operational, this circuit applies to other equivalent operational. The circuit is from a documentation two years 90. The power supply must be symmetrical.
Found in an Australian documentation from 1991, this circuit was sold in a kit at the time. It is a...
Found in a RCA manual from the 1960s, this circuit uses components from that time. It can generate...
This circuit makes it possible to recover programs recorded on cassette tape as was common in MSX...