This circuit was suggested by National Semiconductor in its 1994 Linear Applications Handbook. The integrated circuit must have a heat radiator.
This is another of the Star Trek red alert circuit that you can find on this site. We took this...
This step was found in the 1960 Mullard transistor reference manual. The transistor can be a BC558...
We found this circuit in the November 1975 issue of Radio Electronics magazine. It uses a digital...