With the advent of man-made sattelites, is high-frequency radio still used to co

  1. Tusitala Tom profile image65
    Tusitala Tomposted 7 years ago

    With the advent of man-made sattelites, is high-frequency radio still used to communicate...

    'beyond the horizon'?     From it's invention until satellites this, an undersea cable, were the only ways to carry messages great distances across oceans.   What's the situation today, anyone know?

 
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