This shortwave preselector was found in the July 1994 issue of Radio Electronics magazine. The circuit is suitable for telescopic antennas, matching the impedance with the receiver used.
September 2016 - It can be obtained from Mouser Electronics the new isolated flyback controller...
This receiver for optical signals is optimized for operation in high noise locations. We find it...
This one-digit counter is part f the samples bench of the MultiSIM in one of its versions. The...