This circuit was obtained from a 1966 General Electric documentation. It can serve as a basis for demonstrations of how to decode segments of a display using discrete components.
The circuit shown in the figure was suggested by National Semiconductor in its 1994 Linear...
In the figure the well-known basic configuration of relaxation oscillator with unijunction...
This 2 meter (144 MHz) preamplifier is intended for use with portable transceivers. The...