Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-720: Test methods for interconnection structures (circuit boards) - Transmission loss test method for high frequency multilayer circuit boards FprEN IEC 61189-3-720:2026
Publication date:
Jul 3, 2026
General information
50.60Close of voting. Proof returned by secretariatAug 14, 2026