Found in a Popular Electronics from the 90s, this circuit can be adapted to use modern operational amplifiers. The output voltage is the square root of the input voltage.
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...
We found this circuit in a 1989 publication. Its purpose is to produce noise in the VHF or UHF...
This low-frequency relay oscillator was obtained from an article in Electronics Now magazine in...