This circuit, which appears elsewhere on this website, was obtained from 1967 General Electric documentation. All semiconductors used are uncommon today.
This configuration with FET and Unijunction can be found elsewhere on this site. The JFET admits...
This circuit, suggested by General Electric, increases the sensitivity of a common multimeter to 1 M /...
Suggested by an American technical documentation, this circuit is polarized in order to provide an...