Self-biasing JFET circuit (CB25563E)

This JFET amplification stage was found in the April 1993 issue of Electronics Now. The input impedance is 10 Megohms.

Transistor Monostable (CB998E)
This conventional astable uses two NPN transistor and was found in a publication of the year 1968. The...
Stereo Tremolo (CB16637E)
This simple effect circuit for musical instruments and stereos was found in a 1987 publication. Powered by...
Geiger Pulsating Indicator (CB23617E)
This circuit is a suggestion from a Radio Electronics from October 1964. We found it in the patent...