High Frequency, or HF, is the method used to communicate over long distances with no infrastructure other than you, your radio, and an antenna. HF signals travel beyond Line of Sight (LOS) where Very High Frequency (VHF) and Ultra High Frequency (UHF) quit working. For a lot of people just getting into the communications arena …
Continue reading High Frequency Ops: A Dedicated QRP Rig vs. Full Power in the Field
