The Blue Feather - Fused course enhances the capabilities of 361 ISRG professionals by building upon their basic mission qualifications. This comprehensive program provides full-spectrum SIGINT training, allowing operators to expand and refine their core skill sets. Covering signals of interest (SOI) across the entire radio frequency spectrum and global communication protocols. The Blue Feather - Fusion course employs a building block approach, starting with foundational topics in RF theory and basic electronics, and progressively advancing to real-world practical applications in global networks.