| http://www.w3.org/ns/prov#value | - els, as opposed to a conventional system, which would require 150 to 200 channels.And with a limited number of available frequencies in the area, a trunked system would be the most effective, the consultants said.The system will operate in the UHF band and use a series of repeaters and communications towers to allow police, firefighters and other personnel to respond to each other using handheld r
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