Aircraft can use radios operating in the HF radio band for long-range communications as the signals are reflected by the ionosphere. Unfortunately when using HF the link audio quality is very poor ...

The radio silence is part of a planned upgrade that should take three days, meaning no weather radios through June 3. Why are weather radios so important? FOX54 News Huntsville.

According to NWS Norman “X” platform, “NOAA weather radios will be off the air starting June 3 and through June 5 due to a required software update. More. Local News ...

High frequency (HF) communications provide beyond line-of-sight (BLoS) links for robust and reliable delivery of critical messages over long distances. HF communications suffer from low data rates and ...