This circuit was found in a 1965 General Electric documentation. SCRs and unijunction may be current equivalents. The circuit has period adjustment and symmetry.
One of the application circuits we gave with the 4013 in this circuit bank was a bistable switch...
We found this circuit in an old Signetics documentation. The integrated circuit is of the time,...
This is an interesting sound effects circuit that uses only discrete components. Components are common...