CQHams

CQHams – Offline-first hybrid mesh network communication for ham radio operators Stay connected even when infrastructure fails. CQHams combines mesh networking via BLE and WiFi with internet connectivity to create a resilient communication platform for amateur radio enthusiasts. Key Features: • Mesh networking via BLE and Bluetooth — communicate off-grid without cellular or internet • QSO logging and contact database — track your amateur radio contacts with full QSO details • Emergency distress signaling — broadcast SOS alerts to nearby operators • APRS integration — monitor and transmit amateur radio telemetry • Satellite tracking — track amateur radio satellites in real-time • Digital logbook — maintain your operating history with timestamps and metadata • Signal reporting — report signal strength and readability to other operators • Multi-transport support — mesh, BLE, WiFi, and internet (APRS-IS) connectivity • Encrypted communications — X25519 key exchange and XChaCha20-Poly1305 encryption • User profiles with callsigns — identify operators by their amateur radio callsigns Works globally: Use mesh mode for local communication, APRS-IS for internet-connected tracking, or satellite for space-based contacts. Perfect for ham radio operators who need reliable communication when traditional infrastructure is unavailable or during emergency situations.