Amateur radio operator, packet radio enthusiast, and TPRFN hub sysop — bridging modern digital modes with the time-honoured traditions of HF communication.
Amateur radio operator based in Augusta, Georgia, active in packet radio, digital HF modes, and emergency communications.
Welcome! I'm Tony, K1AJD — an amateur radio operator based in Augusta, GA.
Packet radio is a proven digital communications mode built on the AX.25 protocol, offering store-and-forward messaging, keyboard-to-keyboard chat, intelligent routing, and reliable data transfer — all completely independent of the internet or any commercial infrastructure. That independence makes it especially valuable for emergency communications when conventional networks are unavailable. After returning to amateur radio, I discovered packet radio and found that this technology from the past is still very relevant — and a blast to work with.
I became involved with TPRFN — The Packet Radio Forwarding Network, a specialized network connecting VHF/UHF packet nodes and standalone stations across North America using HF radio and modern digital modes like VARA HF, with a strong emphasis on NVIS propagation for reliable RF-only regional links. TPRFN operates completely independent of the internet, making it a resilient backbone for digital emergency communications. As a hub sysop, I run a full LinBPQ node and BBS here in Augusta, participating in scheduled HF forwarding sessions with partner stations on 80m, 40m, and 20m. The network also hosts a monthly packet bulletin net (PKTNET) and maintains partnerships with ARES groups and digital emergency communications organizations. Learn more at tprfn.net.
VARA HF forwarding on 80m, 40m, and 20m. Propagation-scheduled connects to TPRFN partner stations across North America.
APRS iGate and digipeater operations, tracking local traffic and feeding the APRS-IS network.
Running a full LinBPQ bulletin board system with RF and VARA HF connectivity. Open to all licensed amateurs.
Active Yaesu Wires-X node providing local FM coverage and linking to rooms worldwide.
An interactive real-time map of TPRFN hub stations, session statistics, and HF path quality across the network.
The TPRFN Network Map displays real-time VARA HF session data between hub stations. View active paths, signal-to-noise ratios, throughput, session history, and band conditions — updated every two minutes from live syslog data and a MySQL database spanning back to September 2024.
Session data refreshes every 2 minutes from live syslog parsing and MySQL storage.
View 1-day, 5-day, 30-day, or all-time history with S/N and throughput trends.
Leaflet-based map and network graph views with clickable hubs showing full station details.
A fully operational packet BBS running LinBPQ with RF, VARA HF, and TCP/IP connectivity. Open to all licensed amateurs.
K1AJD-7 is a full-featured LinBPQ bulletin board system serving the Augusta, GA area and the broader TPRFN network. Messages are forwarded nationally via HF VARA and the CMS system.
Current solar and geomagnetic data affecting HF propagation across the TPRFN network.