This amplifier was found in a 70s documentation. The product gain x bandwidth is 350 MHz. The integrated circuit is from that time, uncommon today.
This fast-acting circuit uses a 555. We found it in the November 1992 Radio Electronics magazine. The...
This circuit was suggested by Popular Electronics from the 90s. The circuit is quite simple using...
This timer for small intervals, but which can be increased with the increase of R1, was obtained in an...