US Army to field first S2AS spectrum self-detection systems The Army says it will deliver nine Spectrum Situational Awareness Systems to prioritized units within three weeks, with 46 planned by July 2027. Built by 3dB Labs, the portable system is designed to detect friendly radio, microwave, and other emissions around brigade and division command posts

https://defensescoop.com/2026/08/28/army-units-s2as-spectrum-situational-awareness-systems/