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Tri-State Avionics, a South Dakota Limited Liability Corporation, has been
established for the purpose of operating a full service FAA approved repair
station with Radio Class I and II at the Rapid City Regional Airport. Tri-State
Avionics is dedicated to the sales, service and installation of the most
advanced communication and navigational systems available today. The full
service Avionics Shop consists of a highly qualified bench technician,
installation specialist and knowledgeable sales personnel that can provide
solutions for anyone's avionics needs. As an authorized dealer for most
major avionics brands, Tri-State Avionics will perform installations or repairs
in house. Tri-State Avionics is open from 7:00a.m. - 4:00p.m Monday thru
Friday with a 24-hour emergency on call service