Origins are approximate: a great-circle point projected from each receiver's own coordinates using the
logged azimuth + distance, not a geocoded transmitter location.
Data sourced from each server’s public endpoint, requests are all cached, multi-user. This dashboard is non-intrusive and does not occupy receiver slots.
(c) 2026 Fred (CT7AOP) for personal /
websdr.pt use • Comercial use only with written permission. • Adding of trackers prohibited.
