This copper-foil Yagi antenna might not do everything ... Not only was he able to open up repeaters up to 90 km away, but he was getting good signal reports to boot. He was even able to reach ...

Since then, hams from Brazil to Thailand have been using the repeater, and UK-based [Tech Minds] has been in the thick of the action. The antenna he presents is a hybrid design, needed because of ...

"Ukrainian troops in the Kharkov Region have been seen using kites and balloons in rugged terrain areas to hoist repeater antennas for communication among troops and control drones," he said ...