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
EMC Testing Articles
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EMC Testing
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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
EMC Testing
6 Common Reasons Products Fail EMC Tests and How to Fix Them
The points where electronic products most often fail EMC certification, and simple measures you can take at the design stage, from an engineer's view.
3 min readOctober 19, 2026
EMC Testing
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 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
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
EMC Testing
What Is EMC Testing? Why Your Product Has to Pass It
What electromagnetic compatibility testing is, which products are subject to it and what failing costs you.
3 min readOctober 7, 2026
EMC Testing
What Is CISPR 25? Preparing for Automotive EMC Testing
CISPR 25 testing, which makes sure in-vehicle electronics don't disturb the radio, GPS and other receivers, and the chamber it requires.
3 min readSeptember 16, 2026
EMC Testing
Pre-Compliance Chamber: Fast EMC Checks for R&D Teams
The benefits of a compact pre-compliance chamber that catches problems before certification testing.
3 min readJuly 15, 2026
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