This JFET amplification stage was found in the April 1993 issue of Electronics Now. The input impedance is 10 Megohms.
What sets this transmitter apart, which we found in a 1990 documentation, is the modulation by the...
This circuit was suggested by Motorola in a 1980s publication. It is based on a PUT that is not a...
This simple rhythmic light circuit uses a 110 V to 220 V transformer and can hold a good number of...