Paul Kaminski, CBT, CBNT, began writing for Radio World in 1997. He is host of msrpk.com’s “Radio-Road-Test” program. He reported news and sports for major national and international radio ...

There are pushbuttons to change device settings, rotary knobs for frequency tuning and volume control, and sliders to adjust things like gains and bandwidths. All of these are read out by an ESP32 ...

Troika’s radio doesn’t just look retro — it is retro. Specifications: FM/AM radio. Big, shiny, brushed metal knobs. Lots of dials. No MP3 player, no iPod dock, not even an AUX hookup. That ...