This JFET amplifier stage was found in the Encyclopedia of Electronic Circuits Volume 5 from 1995. Any JFET can be used and the bias controlled externally.
This interesting sine wave oscillator circuit for the audio track uses an incandescent light bulb...
Found in Popular Electronics from the 1980s, this circuit is intended for switching filters with...
The shunt type regulators are connected in parallel with the load, deflecting the current to...