My channel has been focused on emergency communication, which means that a lot of other options have failed. Space weather that creates HF radio blackouts can't bring operations to a halt. But what can you do to work through blackout? This week, we cover: * The impact of X-Ray Flux on HF communication * How impact varies on different parts of HF spectrum * Options for determining what the problem is * Options for continuing to work through HF blackout.
