Before cell phones and internet people were able to communicate with varying levels of speed and efficiency. In times of need, we can use these older systems. again
People think of ham radio as just a way to talk to people in far-away lands, but it provides a means for preppers to communicate with family or other preppers.
No one wants to get trapped in a forest, deserted island, or snow, but it pays to know the necessary skills and techniques to survive in every natural environment.
