Semi-Anechoic vs Fully Anechoic Chamber: Which Test Goes Where?
We compare the semi-anechoic chamber, with its reflective floor, and the fully anechoic chamber, with absorbers on every surface, and where each is used.
3 min readOctober 21, 2026
EMC and Shielding Guides · Page 3
What you need to know before deciding: plain, practical articles.
47 articles8 topicsFrom Our Engineering Team
Anechoic Chambers
Anechoic Chambers
What Is NSA? Validating an Anechoic Chamber to CISPR 16
What the NSA (normalized site attenuation) measurement is and how it is done to show a semi-anechoic chamber is fit for emission testing.
3 min readOctober 20, 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
Anechoic Chambers
Ferrite Tiles vs Pyramid Absorbers: Which One, Where?
Which frequencies the ferrite tiles, pyramid foams and hybrid absorbers used in anechoic chambers work at, and how they affect chamber size.
3 min readOctober 18, 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
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
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