This configuration was found in an English magazine from 1965. It is valid for any junction FET. The input impedance is 5.5 M ohm higher than conventional stages.
We find this circuit in an American 1980s documentation. It triggers an alarm in the event of a...
This circuit can be powered by voltages from 3 to 9 V providing output power from 100 mW to 1 W....
May 19, 2015 - Mouser Electronics, Inc., the global authorized distributor with the newest...