Editor's note: The newest version of the pattern set (2024) is available. See the link at the upper right of this page. The 2020 US-Can...

Mediumwave DXers and signal measuring enthusiasts, let's have a look at Antenna Factor and see if we can use it. Q: What is Antenna F...

A recent re-inspection of the Silicon Labs DSP radio chip datasheets left me with some new impressions of their quirks and capabilities. Ad...

The FCC's recent NPRM docket 19-311 has been brought forth proposing rule changes authorizing AM stations to commence all-digital bro...