ArTracer

ArTracer is a real-time amateur radio propagation monitoring tool that
visualizes station observations reported to PSKReporter via MQTT protocol.
Main Features:
- Real-time visualization of station observations on interactive map
- Support for monitoring your own callsign or any other station
- Band filtering (All Bands, HF, VHF, UHF, or specific bands)
- Mode filtering (All Modes or specific digital/analog modes)
- VHF/UHF receiver stations monitoring (shows active listeners on band)
- Adjustable marker limit on map (5-50 markers)
- Maidenhead grid overlay
- Distance (QRB) and bearing (QTF) calculations
- Status indicators for internet, MQTT connection, and data reception
- Automatic cleanup of inactive receiver markers (10 minutes timeout)