This circuit for analog VHF televisions was found in the 1989 Radio Electronics Experimenter magazine. It also works for FM receivers.
This circuit was found in RCA documentation from the 90s. It consists of a power control for a...
This circuit works as both an injector and a signal follower. We found it in the May 1994 issue of...
This circuit generates signals that depend on Ct and the 10k trimpot adjustment. See the math...