Radiated Emission Measurement Step by Step: From Scan to Final
How the noise a product radiates is measured in a semi-anechoic chamber, with the pre-scan, maximization and final measurement steps.
3 min readNovember 11, 2026
EMC and Shielding Guides
What you need to know before deciding: plain, practical articles.
52 articles8 topicsFrom Our Engineering Team
EMC Testing
EMC Testing
Conducted Emission Testing: What Is a LISN and Why Use It?
Conducted emission testing, which measures the noise devices send back to the grid through their power cable, and the LISN that is essential to it.
3 min readNovember 10, 2026
EMC Testing
IEC 61000-4-6: Immunity to RF Coupled Onto Cables
How IEC 61000-4-6, which mimics low-frequency radio signals reaching a device through its cables, is performed and why it focuses on cables.
3 min readNovember 9, 2026
EMC Testing
IEC 61000-4-5 Surge Testing: Immunity to Lightning Transients
The levels of IEC 61000-4-5, which measures immunity to high-energy transients from lightning and large switching on the grid, and how to protect against them.
3 min readNovember 8, 2026
EMC Testing
IEC 61000-4-4: What Is EFT/Burst Testing?
The setup of IEC 61000-4-4, which measures immunity to fast pulse bursts created by relay and contactor switching, and the most common problems.
3 min readNovember 7, 2026
EMC Testing
What Is a GTEM Cell? Compact EMC Testing for Small Products
GTEM cells used for emission and immunity pre-testing of small products in space-limited labs, with their advantages and limits.
3 min readNovember 6, 2026
Technical
Choosing Power Line Filters: Current, Leakage and Safety
How the RF filters on every power line entering a shielded room are chosen, leakage current and safety issues, and common mistakes.
3 min readNovember 6, 2026
Anechoic Chambers
What Is a Reverberation Chamber? The Opposite of Anechoic
How reverberation chambers deliberately multiply reflections instead of absorbing them, which tests use them and how they differ from anechoic chambers.
3 min readNovember 5, 2026
EMC Testing
EMC Testing for Electric Vehicle Chargers
The EMC standards electric vehicle chargers must meet, the challenges of high-power testing and the test chamber requirements.
3 min readNovember 4, 2026
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