This circuit has a maximum frequency of 10 kHz and a linearity better than 0.01%. The circuit is from an 80's documentation making use of integrated of the time.
This small regulated power supply was found in a 1963 General Electric documentation. The special...
This circuit suppresses the hiss or thermal noise that occurs in the amplifiers in the absence of a...
I found this article by my friend A. Fanzeres in a Uruguayan magazine Corriente Alterna in July...