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![]() "Frank Gilliland" wrote in message ... On 31 Aug 2005 11:11:52 -0700, "Bob" wrote in .com: Saw this morning a brief mention on Fox News about hams doing health and welfare emergency traffic for New Orleans. "Only reliable communications in the area". They showed a few ham transcievers, one displaying a 70cm band frequency, another HF rig on 20 meters in the phone subband. This is the sort of disaster that ham radio handles well. Cell phones are mostly out, as well as most any other comm system that needs physical infrastructure to function. I guess that means CB radios aren't working either, huh? If a large area is devestated, one just might need a couple hundred mile range 24/7. Even battery powered HTs through a repeater can get you 30 to 100 miles total between users. Hf rigs can supply you continuous coverage 24/7 from local to thousands of miles. You just select an appropriate frequency (ranges of a few decades in frequency may be involved here). There may be a lot more cbs, but if you can only get 10 or 20 miles and you keep receiving skip from other stations far away running power .... 73 from Rochester, NY Jim AA2QA |
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