Found in the February 1990 Radio Electronics issue, this sophisticated 100 MHz probe uses a period display module. The circuit has an external power supply.
) This circuit was found in a 80’s Popular Electronics. It issues a warning signal with the signal...
This circuit consists of a traditional amplifier version with complementary output using BD series...
The circuit below shows how to configure 3 gates of a 7400 to obtain a rectangular signal from a...