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 ...

There are many receiver options, however, ranging from handheld portable units which just ... NWR broadcasts are in the Public Service VHF frequencies, just above FM radio and between the current ...

"The continual developments in wireless & hand-held battery applications make issues like low ... local wide area voice pagers and FM miniature receivers. Based on a low IF architecture, the circuit ...