This Japanese commercial radio with 5 transistors is from the 60s and is powered by 6 V. It is a conventional superheterodyne configuration with good performance.
This diagram can serve as a reference for readers who want to know what an old oscilloscope with...
This passive circuit was found in the March 1995 issue of Elexctonics Now magazine. The circuit is for...
This circuit was found in old General Electric documentation. The circuit makes use of a...