This logic tester circuit was published in the November 1980 issue of Radio Electronics magazine. The circuit works with both TTL and CMOS logic and has several selectable functions.
This differential pulse shaping amplifier was found in documentation from the 1980s. Switching...
This circuit has a high input impedance and provides a good signal at its output. The power must...
This circuit with losses of 20 dB at 350 Hz was found in older documentation, but it applies to...