MIL-STD-461H Published: Updated DoD EMC Standard
The U.S. Department of Defense released MIL-STD-461H on April 17, 2026, superseding MIL-STD-461G (2015). The new revision introduces targeted updates to EMC test requirements for electronic, electrical, and electromechanical equipment on land, air, sea, and space platforms.
Key updates:
CE101: Upper frequency limit extended from 10 kHz to 20 kHz for Army and Navy ASW aircraft
CS101: Single-phase injection for delta-configured AC systems added; alternative current-limit procedure introduced
CS114: New common mode requirement, 77 dBµA from 4 kHz to 1 MHz, for surface ships and submarines with solid-state power generation
RE101: Near-field scanning procedure revised; falloff distance measurement now required
RE102: Antenna positioning requirements updated above 200 MHz and 1 GHz
RS103: Reverberation chamber alternative test procedure formally added
Links:
関連ニュース 約 United States
- 2026-05-05FCC phases out recognition of foreign test labs without MRA
- 2026-04-08KL-Certification Ranks First in FCC TCB Data for 2025
- 2026-03-23FCC Adopts GVP Framework for High-Power Outdoor Use in the 6 GHz Band
- 2026-03-12Public Consultation on Improving Performance in the 6 GHz Band
- 2025-10-02FCC Operations Suspended Due to U.S. Government Shutdown