Found in 1965 General Electric documentation this circuit applies to a LASCR used as an optical sensor. This component is little used today.
The circuit shown in the figure generates a pulse train whose frequency is determined by the...
This circuit was found in a 1964 magazine, which no longer exists. It is a system that keeps a...
Equivalent transistors like the BC548 can be used on this 1969 Mullard circuit. The circuit has two...