This is an integrated clock circuit from the time and was published in the November 173 Radio Electronics magazine. The circuit uses an AE7218 as a base for restorers.
This circuit was obtained in a 1999 English magazine. We can easily assemble it because all the...
This project was found in a 1982 publication, using only two transistors. Signal injectors are...
This full-wave switch has a slightly different configuration than the previous one. We found it in...