This amplifier with two FETs in direct coupling (cascode) was found in a 90s Popular Electronics. The MOSFET can be of almost any type like the MPF102.
This instrumentation circuit was found in the September 1989 issue of Radio Electronics magazine....
This circuit was found in the November 1992 issue of Radio Electronics magazine. The circuit has...
This circuit was found in a British documentation from 1969. It can be implemented with modern...