#video #toread on #survivalists using #JS8call for #QRP #radio on HF bands. Mentions that NVIS is difficult to direction-find. Demonstrates his in-attic dipole antenna for the 40-meter band to avoid the specter of the HOA. A lot of talking-head filler but I think under 50%. Later on he has a screencast of using the JS8Call software on 7.078MHz.
on 02026-08-10#JS8 is a digital #radio #communications mode derived from #FT8; "JS8call" is GPLv3 software for it derived from WSJT-X. “Jordan Sherer designed 8-FSK modulation”. For #QRP. Super low bandwidth.
on 02025-06-12