This circuit works as both an injector and a signal follower. We found it in the May 1994 issue of Electronics Now. The Z1 headphone must be high impedance.
This ionization chamber voltage tripler circuit from the January 1994 Electronics Now magazine uses...
We found this circuit in a technical documentation from the 70's. Any double-gate MOSFET can be...
This circuit was found in an English magazine from 1978, but it is still current, just change the...