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 circuit uses two unijunction transistors and only one capacitor, generating signals at a...
We found this circuit in an American publication from 1977. The integrated circuit is the 7400 and the...
Other operational amplifiers in the series, such as the MC34072, MC34074, MC35071, MC35072,...