This configuration similar to many of this site was found in 1965 General Electric documentation. Modern equivalent transistors can be used. LEDs can be used.
Factor Q measures the selectivirty of a resonant circuit and also receivers. This circuits cen...
Like the previous circuit, this is used in the analog part of the telephone lines. The same...
The figure shows how to obtain a capacitance digitally with 4066 switches. The table shows the...