His recent video shows how to put up a workable basic HF antenna in a small backyard ... We’ve also seen these end-fed antennas made with tiny band traps.

Or in the case of [MM0OPX] trying to find fly fishing reels that are suitable for his Adjustiwave multi-band VHF-HF ham radio antenna. HF radios allow intercontinental communication but ...

Global telco Vodafone has partnered with telecoms equipment vendor Ericsson to deploy multiband mobile radio antennas in the 1.4 km Arlinger Tunnel near Pforzheim, Germany. According to Ericsson ...