This Superhet Receiver does not require AGC or RF control since it has satisfactory large signal handling capability as it operates with 4MHz intermediate frequency. Only 6 bipolar transistors are ...
The past year has seen some serious and credible alternatives to the venerable superheterodyne receiver architecture. Zero-IF and direct-to-baseband architectures, implemented by new ICs, have become ...
A radio receiver is always a fun project. [Jayakody2000lk] decided that his new superheterodyne design would use an Arduino and it looks like it came out very nicely. The system has four boards. An ...