This circuit is from a 1966 Motorola Field Effect Transistors Manual. The circuit makes use of other components from the time. Modern equivalents can be tested.
This long interval timer was found in the September 1976 issue of Radio Electronics magazine. The...
We find this circuit in a documentation for engineers from 1971. The circuit generates rectangular and...
The output current of this converter from positive to negative -5 V is 1 A. The circuit is from...