Summary
This is an open Sources Sought (market-research) notice titled "Call For Technology Independent Verification & Validation (IV&V) 27-1: Spectrum Proof" issued by Washington Headquarters Services on behalf of US Army V Corps (in partnership with DIU) to identify and vet electronic-warfare and spectrum-related technologies. Selected technologies may be invited to participate in an IV&V experimentation event scheduled for 02–06 November 2026 at Fort Knox, Kentucky; respondents should submit a whitepaper and quad chart describing capability and maturity. The notice is market research only (not a solicitation), participation is voluntary, and costs to respond will not be reimbursed; responses are due by 31 July 2026 23:59 (ET).