This single trigger circuit has been indicated for photography applications. The circuit is from a 1964 Electronics World. The transistor is general-purpose and the SCR can be of any type.
This modulator circuit for AM transmitters was found in a 1960 Sylvania transistor manual. Modern...
The circuit shown in the figure is characterized by the existence of a current limiter based on...
We found this circuit in an old American documentation. The circuit is simple by making use of an...