This circuit is from the 1989 special edition of Radio Electronics Experimenter. The circuit was created with SMD components to be mounted on a keychain.
This 50 W amplifier was found in the November 1983 Radio Electronics issue. The circuit is...
This sophisticated circuit was found in the November 1978 issue of Radio Electronics magazine. Based on...
This circuit is from Radio Electronics from March 1985. The circuit uses common components at the...