Andy Hardy hamradio

Une autre très belle réalisation et présentation de l'activité radioamateurs et les voyages, réalisée par F8ARR, Bravo et Merci

uk qrm video part 1

Amateur radio emergency communications Farrisløpet 2008 NRRL, portable operations ...

Amateur Radio Emergency Preparedness Demonstration January 2008 assisting Red Cross and Jefferson Co DES/WMD. HF station setup in less than 10 minutes. Capabilities included HF, VHF, satellite and digital modes, completely self contained and off the grid ...

What is Hellschreiber. Hellschreiber is a German name, meaning "bright writing", or "clear writing". Hellschreiber is anything but a new mode. It was first patented in 1929 which makes it the oldest machine generated data transmission mode used in amateur radio. To put this in perspective, SSB...