Video by OE3MZC
data transmission on shortwave radio with PACTOR level 4 modem SCS P4dragon DR7800 and ICOM 7600 radio, new modulation, 10 speed levels, up to 2x faster, bluetooth connection to pc or laptop, no rf-noise from USB cable, send email via Winlink on HF for free using Amateur Radio or Sailmail, Airmail, Winlink, Paclink, RMSgateway, communicate from remote area, replace expensive satellite links by hf-radio on ocean and in the bush offroad in outback. for desaster relief and fall back option for early responders in earth quake, tsunami, nuclear catastrophy, etc… keep in touch via SCS modems and WInlink Gateways PMBO’s.