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W7ARA Arizona Repeater Association Inc Home Conduct Organization Repeaters Directors Meetings Membership Our Values Other HamRadio Sites MemberServices facebook Welcome ARA provides Radio Repeaters for Amateur Radio Operators Radio Repeaters are generally located in highprofile sites to provide for maximum range to VHF and UHF radios. Repeaters have receiver and transmitters interconnected to listen on one frequency and transmit on a different related frequency. Use of the repeater extends the range of handheld or mobile radios. Many of the ARA Repeaters are interconnected to other ARA sites via link radios.