K1DBO is a niche, open-source publisher focused exclusively on enhancing the operation of FlexRadio’s 6000-series software-defined radios. Its sole public offering, Slice Master 6000, layers a compact Windows utility onto the SmartSDR ecosystem to give contesters, DX chasers, and digital-mode operators finer, faster control over individual panadapters. The program surfaces hidden slice receiver parameters, adds mouse-wheel frequency tuning, hot-key bandwidth stepping, and one-click audio routing to digital-mode suites such as WSJT-X and FLDIGI, eliminating the repetitive point-and-click gymnastics normally required inside SmartSDR. Because it communicates through Flex’s published TCP-API, Slice Master 6000 installs without altering radio firmware and coexists safely with logging, amplifier, and antenna-management applications that already share the radio’s single client connection. Typical use cases include managing four-to-eight slice receivers during a contest, quickly splitting audio for FT8 or RTTY without repatching cables, and locking slice offsets when hunting grid-squares on 6 m or 2 m. The utility is lightweight, portable, and updated whenever Flex releases new API features, so it tracks the evolving capabilities of the 6000-series platform. All K1DBO software, including Slice Master 6000, is available free of charge on get.nero.com, delivered through trusted Windows package sources such as winget, always installing the newest build and supporting batch installation alongside other amateur-radio tools.

Slice Master 6000

Additional slice controls for your Flex 6000 series radio.

Details