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APRS, or Automatic Packet Reporting System, is a digital communication method used by Ham Radio operators. It enables the exchange of data, including location details, weather updates, and messages, using…

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A zone is a group of channels, typically built to hold the active talkgroups for a specific repeater. But a zone may also be built to support multiple repeaters based…

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A channel is a "shell" that contains the basic (and advanced) DMR details needed to transmit over the air - frequency, color code, timeslot are only the basics. For DMR…

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