This circuit for signals up to 30 MHz can improve your reception in the medium and short-wave band. We found it in the Radio Electronics magazine of February 1989.
This circuit was obtained from a Linear Technology manual from the 1990s. The components may have...
This simple multitester tests continuity, semiconductors, leaks, and other common component...
This flip-flop using two bipolar transistor was found in a publication of the year 1968. The...