This is Radioland, my radio newsletter. I’m continuing to explore the idea of a universal digital radio receiver - one that would do analogue plus HD, DRM and DAB. In Australia’s RadioInfo, Ruxandra Obreja from Digital Radio Mondiale wrote a response to my idea. She writes that there are chipsets that deal with all of them, like the Si469 series from Skyworks, or the now deprecated SAF360x series from NXP: yet for both these examples, you need different firmware on the silicon for each di...
