IEC 61000-4-3: How Radiated Immunity Testing Works
The setup, levels and chamber requirements of IEC 61000-4-3, the test that measures a device's immunity to radio transmitters and mobile phones.
3 min readOctober 17, 2026
EMC and Shielding Guides · Page 4
What you need to know before deciding: plain, practical articles.
52 articles8 topicsFrom Our Engineering Team
EMC Testing
Healthcare
MRI Room RF Shielding: Protecting Image Quality
Why an RF cage is needed in MRI rooms, the details of doors and windows, and the acceptance measurements, explained for hospital teams.
3 min readOctober 16, 2026
Guide
Preparing a Building for a Shielded Room: A Checklist
A point-by-point list of what to check in advance in the area where a shielded room will be installed: floor, ceiling, power, ventilation and access.
3 min readOctober 15, 2026
EMC Testing
IEC 61000-4-2 ESD Testing: Immunity to Static Discharge
How electrostatic discharge testing works, the difference between contact and air discharge, test levels and where products most often fail.
3 min readOctober 14, 2026
Cyber Security
Why You Need a Cyber Security Room: 5 Rules for Evidence Integrity
Connecting a seized phone to a network even once can destroy the evidence. The basic rules for protecting evidence integrity.
3 min readOctober 14, 2026
Cyber Security
Secure Meeting Rooms: Physical Protection Against Eavesdropping
How shielding, acoustic insulation and access control work together in a secure meeting room built for board-level and confidential discussions.
3 min readOctober 13, 2026
Technical
How Do Honeycomb Vent Filters Work?
The working principle and selection criteria of the honeycomb (waveguide) filter that lets air into a shielded room while keeping signals out.
3 min readOctober 12, 2026
EMC Testing
What Is CISPR 32? Emission Testing for Multimedia Equipment
The scope of CISPR 32, the emission standard for computers, displays, printers and AV equipment, its Class A and B limits and the test setup.
3 min readOctober 11, 2026
Cyber Security
Is Airplane Mode Enough? Hidden Risks with Seized Phones
Why switching a seized phone to airplane mode isn't safe, and the right way to guard against remote wipe, location reporting and wireless connections.
3 min readOctober 10, 2026
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