This circuit is part of an oscilloscope project with the PC. Its purpose is to record a peak in a signal that is to be displayed. We found it in the Radio Electronics magazine of February 1990.
Found in a Hands On Electronics from the 90s, this circuit can be easily assembled today, as the...
This 9 + 9 V symmetrical power supply was obtained in a 1977 symmetric publication but can still be...
This simple circuit for switching RF signals was found in an RF Design from the 90s. The circuit...