This circuit was found ina 90s Popular Electronics. It is intended for switching analog video signals, indicated components that are still common today.
This sensitive 4-transistor signal follower can be used in both audio and RF circuits. P1 is a...
This circuit was found in the 1972 RCA Power Transistor Databook. Transistors can be replaced by...
We found this circuit in a Signetics integrated circuit manual. The circuit detects any type of...