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On Mon, 3 Oct 2005 11:57:50 -0400, Ari Silversteinn wrote: You don`t need a radio tire truck. You need a SOUND TRUCK with an AIR HORN to get the audience`s attention to listen to the message. I have seen these systems and they have failed to do two things. Be heard in a modern car with loud radio and great insulation and 2) pass the populace acceptance test. On Mon, 03 Oct 2005 09:56:25 -0700, Richard Clark wrote: And you've offered this is during an obvious emergency? : The acoustic testing has been done, yes, and the PA is obviously intrusive to the nth degree and is not a panacea for all emergency commo. 1 Why would they play music loudly in an insulated car when doom is on their heels? Because they haven't yet been informed, perhaps. 2 Why would neighbors complain of noise telling them they were about to be die? It's not always a "death or flee" scenario, it could be hazardous but not deadly. Richard's description adequately suits: Local - that would reach out approximately 1 mile and "overbroadcast" to those immediately in danger within a stationary site. Your objections are more tailored to suit your solution than the problem. 73's Richard Clark, KB7QHC I have a client who is much more knowledgeable in these situations than I am, maybe even you. It's a custom build, not an Ari build. -- Drop the alphabet for email |
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