There are many ways to build a radio receiver, but most have a few things ... receive signals from the medium-wave bands up into the VHF range without regard for modulation. The basic circuit ...

The Digital Radio Mondiale Consortium has released its DRM Consumer Radio Receiver Functionality Recommendation.

NOAA Weather Radio All Hazards transmitters broadcast on one of seven VHF frequencies from 162.400 MHz to 162.550 MHz. The broadcasts cannot be heard on a simple AM/FM radio receiver. There are ...

The XE1218 is a device that receives voice audio and typically applies to consumer applications like wireless headsets, toys, local wide area voice pagers and FM miniature receivers. Based on a low IF ...