Just a few decades ago, getting into hobby radio meant lots of specialty hardware, and making changes to your setup to work on various frequencies wasn’t particularly easy. Since software-defined ...

We imagine that if [Tech Minds] told us he was listening to the HF bands, we might ask him which one? His reply might just be “All of them.” That’s thanks to the RX-888 MKII SDR he reviewed which ...

How would you like to own a software-defined radio (SDR), capable of demodulating any signal—with the proper software—that fits within an 80 kHz bandwidth between 64 MHz and 1,700 MHz? This week AMSAT ...