Found in an American circuit manual from the 1970s, this circuit can use any general-purpose transistor. The operating frequency range is from 600 to 4000 Hz.
We can either supply this circuit with 12 V if we use a relay for this voltage as well as 6 V if...
Found in documentation from the 1980s, this circuit can generate signals in a range that reaches a few...
This unijunction transistor trigger pulse generator circuit was found in the March 1973 issue of...