If you use a lower freq band, you could discover the amazing world of the massive effect of sun spots, day/night cycle, mountains and buildings reflexions and t

If you use a lower freq band, you could discover the amazing world of the massive effect of sun spots, day/night cycle, mountains and buildings reflexions and the ionosphere effects. PD: My father is a amateur radio operator that on his good times won some prices talking with people on the other side of the world with a relative low power signal.