PocketPacket — a compact APRS app for Apple hardware
PocketPacket is a handheld-style APRS client designed to run on Apple platforms, including MacBooks and desktop Macs. It gives amateur radio users an easy way to participate in APRS networks from their computer, handling location and status reporting, messaging, and packet exchange.
Under-the-hood: how it transacts packets
The application includes a software-based terminal node controller (TNC), which lets the Mac encode and decode standard 1200-baud APRS packets. You can connect the software to a VHF radio transceiver for over-the-air packet exchange, or route traffic through a tier-2 APRS-IS server to send and receive packets via the internet.
Main capabilities and features
- Send and receive one-to-one messages and public announcements
- Report position, station status, and equipment capabilities in real time
- Transmit and capture 1200-baud packets using a software TNC and a VHF transceiver
- Subscribe to tier-2 APRS-IS servers to access the global APRS network
- Gather live weather observations from local APRS-equipped stations
- Track moving objects and review historical packet activity
Map-based visualization and data inspection
Incoming APRS packets that include geographic coordinates are plotted on an interactive map. Each map icon corresponds to an object; selecting a symbol reveals the latest readable fields as well as the raw packet text that produced it. In addition to the map, all tracked objects are listed in a searchable table so you can quickly locate particular stations or assets.
Practical uses and workflows
Operators commonly use PocketPacket to monitor mobile units, collect nearby weather reports, broadcast status updates, or announce events. It’s useful both as a portable, visual activity monitor and as a station management tool for publishing your own APRS data to the network.
Device support and connectivity options
PocketPacket runs on Apple machines and integrates with common APRS access methods — direct radio connections via a VHF transceiver or internet access through APRS-IS gateways. This flexibility makes it suitable for local RF operation, networked monitoring, or a mix of both.
Technical
- Mac
- Full