The figure shows a remote-control receiver working the 27 MHz band, very popular in the 60’s. The circuit us from a February 1961 Radio Electronics magazine.
This circuit was obtained in the SGS manual of linear integrated circuits of 1982. The components used...
This interesting circuit for analog TV selects the first line of a frame. The circuit was found in a...
This circuit was found in February 1976, Radio Electronics magazine. The circuit is quite...