Found in an ancient American documentation, this circuit can generate signals up to 40 MHz for a Z80, microcontroller widely used at the time. The circuit must be powered with 5 V and also serves as a shield.
Found in a 90s ARRL Handbook, this circuit is intended for the production of signals in the side...
To power small projects, we found this circuit in the Radio Electronics magazine of May 1977. The...
The purpose of this circuit is to compare transistor gains in order to obtain matched pairs that...