I tested this affordable DAB radio and, sadly, its tinny output made me think of every car garage I've ever been to
It isn’t the most interesting of DAB radios but the Groov-e Boston's ease of use, plenty of presets and excellent value for ...
Hackaday3y
FM Radio, The Choice Of An Old Generation
These holdouts were the so-called “FrankenFM” stations whose sound ... wayside as AM radio has declined and point-contact diodes become a rarity it’s still common to make an FM transmitter ...
THE WEEK1y
The future of AM radio in the US
"FM" broadcasting, invented in the early 1930s, uses frequency modulation, offering better sound ... radio eclipsed AM in terms of listenership. From our morning news briefing to a weekly Good ...
PBS3mon
FM vs AM: What's the difference?
With AM radio, the amplitude, or overall strength, of the signal is varied to incorporate the sound information. With FM, the frequency (the number of times each second that the current changes ...