Direction-finding, or fox hunting, is a popular activity in ham radio circles where a group of people armed with radios attempt to locate a broadcasting source. Besides being a hobby for amateurs, ...
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 ...
When the first USB DTV receivers came out with tuners covering 54–806 MHz, I wondered if any of them could be modified into an inexpensive spectrum analyzer. Thanks to RealTek and some Linux kernel ...
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