This circuit, which appears in other versions on this website, was obtained in old documentation. The load of each PUT depends on its characteristics. The circuit is low frequency.
The circuit shown is from the GE semiconductor manual of 1977. In the table we have the values of the...
This circuit was found in the August 1997 Electronics Now magazine. The FETs must be provided with...
This circuit was found in a European publication from the 1980s. The transistors can be the BC548...