Comment Re:Interference with Ham and emergency frequencies (Score 2, Informative) 300
In fact, amateur radio often IS the major carrier of communications in disaster areas. To communicate beyond the affected area, hams usually have to use HF frequencies. Generally, anything higher than about 50mhz is only good for local (50mi) contacts, unless you're using repeaters. During an emergency situation, you're usually trying to contact someone outside the affected area to exchange data about the situation. Though you might not have power, the person you're trying to contact probably does, and BPL interference becomes a major obstacle in trying to sustain communications in that case.