Does anybody know of a USB ham radio modem I could use with a laptop? Preferably, I want one that I can operate with a Technician license but I could get the General License if HF frequencies are ...
CATS is a new communication and telemetry standard intended to surpass the current Automatic Packet Reporting System (APRS) standard by leveraging modern, super-cheap Frequency Shift Keying (FSK) ...
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