This circuit was described in an article in the February 1993 Radio Electronics magazine. The frequency depends on the crystal and L1 is optional.
This circuit was found in the May 1989 issue of Radio Electronics magazine. The components can be...
This circuit was obtained from the 2005 Linear Technology component manual itself. The output...
This is one of the possible receivers for the CB4582E transmitter. The circuit is from 1995...