Or integrated circuit used in this circuit two years 80 and little common in those days. The two component heats depend on the triac trigger characteristics.
This circuit can switch signals in the 3.5 to 30 MHz band. We found it in a QST magazine from the...
This is the receiver for the CB17133E. Its main feature is that it uses only transistors. The...
This is another one of the many versions of Nicad battery chargers that we have on the website and in...