Used in satellite TV receptions in the 1980s, this circuit was found in the March 1980 issue of Radio Electronics magazine. Note the board layout.
We found this simple shortwave receiver in an Electronics Now from the 1990s. Details of the coil...
We found this circuit in a 90's European schematic. The circuit can be implemented with almost any...
In figure 1 we have an application for NLAS5113, a new device from on Semiconductor...