What is APRS? APRS stands for Automatic Position Reporting System. APRS arose with attempts to use PACKET-RADIO for civilian real-time purposes. PACKET-RADIO is not a good solution for networks in which information is updated for a short time and where it is more important not to have 100% reception, but […]
Daily Archives: 12.02.2023
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What is PACTOR? PACTOR (or now called PACTOR I) arose to cover the shortcomings of PACKET and AMTOR. It behaves very well in fading and noise environments, which is why it is mainly used on HF. It has now been superseded by the more advanced PACTOR II and PACTOR III, […]