The group’s principal activities include designing, manufacturing and marketing wireless communications products. The group’s products include two-way land mobile radios, repeaters, base stations, and related components subsystems. The group marketed its products under the trade names BK Radio, RELM, and RELM/BK. Specific customers of the group include United States Forest Service (USFS) and the DOI. The group’s net sale in the year 2006 was $32,445 (thousand).