This circuit is from an old Electroics Now. Its purpose is to protect the fax and modem lines of two computers of the time. Suppressors are types of the time.
This transistor flasher was found in an English magazine that no longer exists from 1975. The...
We find this circuit in a 1980s documentation. The circuit uses uncommon components today which can...
Hig stability is the main feature of the 10 V regulator circuit shown in the figure and suggested by...