BART Repeater System
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The BART System repeaters, 146.94 MHz and 448.35 MHz, operate 24/7 and are RF linked. Audio traffic consists of local Tucson and Southern Arizona amateur activity along with Voice Over Internet Protocol (VoIP) Echolink and IRLP nodes providing world wide connections.
BART Amateur Repeater System
Border Area Repeater Team monitoring Tucson area repeaters: 146.94, 224.74 and 448.35 on Mt. Lemmon.