Bird Technologies, a leading provider of RF components, subsystems, test equipment, and services, today introduced the 614 Series digital signal boosters that are designed to increase the signal strength of land-mobile/public safety communications systems operating at either 450 to 470 MHz or 470 to 488 MHz. The highly configurable system combines the benefits of programmable digital RF filters, the ability to view changes to filter characteristics while viewing their effects in real-time, browser-based configuration and management, and many other features.