We found this circuit with SCRs and unijunction in a Radio Electronics magazine from June 1969. The SCRs must be in accordance with the controlled incandescent lamp. The circuit is powered by DC.
This circuit was obtained in a 1991 Electronics Handbook. The publication no longer exists, but...
This circuit was obtained from a 1967 GE SCR manual. The SCRs must be rated for the wattage of the...
The circuit shown is for testing both signal diodes (low current) and rectifiers (high current). The...