Suggested by General Electric in a 1967 publication, this circuit uses the D13T1, an uncommon SCR today. This component is triggered by the anode.
The figure shows how to use an oscilloscope for diode test. The circuit presents the...
We found this circuit in the October 1991 issue of Radio Electronics magazine. The circuit uses...
This circuit was obtained from an English magazine from 1977. It is a toy musical instrument that...