This receiver for frequencies up to 18 MHz was found in American documentation from the 1990s. Data for coil winding is aggregated.
This analog TV circuit generates bars in the NTSC standard. We found it in the July 1991 issue of...
This circuit appears in several configurations in this site. This is from American documentation from...
This circuit was found in a Hands On Electronics from the 90s. The circuit does not need a...