This circuit was found in Electronics Today International of the 80's. The circuit uses still common components, providing the indication through LEDs.
This circuit was found in old documentation. PUTs are uncommon components today. The circuit...
The circuit shown was found in a Japan publication from the 1960s. The transistors can be of any...
General purpose, up to 8 A SCRs can be tested with this simple circuit. In special the circuit is...