When disaster strikes, and conventional communication systems fail, amateur ham radio operators step in to bridge the gap, providing a crucial link between those in affected areas and the outside world.
  • MonkderVierte@lemmy.mlEnglish
    2·
    1 个月前

    And the range of lower frequency radio waves is (or can be) phenomenal.

    Weren’t there some hobbyists that communicate via bed springs and a few Watt from Australia to USA?