This circuit was found in the June 1982 issue of Radio Electronics magazine. It provides reference voltages for calibrating instruments such as oscilloscopes.
Using the LM380, this circuit provides a power of the order of 200 mW. In it we have a stage of...
I found this circuit in an article in a 2003 publication. The circuit is an example of how to...
We found this circuit in a Radio Electronics from October 1965. The pickup coil can be of the...