This circuit works as a booster operating with signals from 1 to 30MHz. The gain is between 1 and 20dB. The circuit is from the 1990 edition of Radio Electronics Experimenter magazine.
This circuit was originally designed to power the CB18698's MSX interface, but it is suitable for...
This filter that rejects determines frequency (notch) was found in a Popular Electronics of 1993....
This circuit for measuring bridges was found in the October 1995 issue of Electronics Now...