The SPU Board for Furuno Radar FR 2117 is an integral part of Furuno’s radar system, providing critical signal processing and communication between the radar’s internal components. The SPU board helps to manage data and ensures the smooth operation of the radar system. It is responsible for controlling various radar functions, such as range setting, signal modulation, and the overall performance of the radar system. The board is designed to ensure high reliability and compatibility with the Furuno FR 2117 radar unit, contributing to the system’s overall performance.