MIL-HDBK-660Revision AFabrication of Rigid Waveguide Assemblies (Sweep Bends and Twists)Loading PDF document...This may take a momentDocument Revisions (6)Revision Revision A (selected)Revision Revision B Notice 2 - ValidationRevision Revision B Notice 1 - ValidationRevision Revision A Notice 2 - ValidationRevision Revision A Change Notice 1Revision Revision B💬