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R46564

Overview of Department of Defense Use of the Electromagnetic Spectrum

Published Aug 10, 2021Updated Jun 21, 2025

The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.

Overview of Department of Defense Use of the Electromagnetic Spectrum — Informed