How tall should absorbers be for low frequencies?

This is Rik de Groot, holding a rare 110 CM absorber. In this post…
Stripping and upgrading a chamber in two days

Upgrading a chamber with a minimum of downtime. How do we do that? In the middle of the photo is Edwin van der Ploeg, our international Service Engineer and supervisor of the chamber upgrade he is standing in.
Upgrading an EMC chamber with new absorbers on old tiles

Can you upgrade an EMC chamber and keep the old, glued ferrite tiles? “It’s possible”, says Uliana Trucchi, one of our technical consultants. “Say you want to replace your old absorbers because you need to meet performances over 1GHz, and you wish to keep the ferrite tiles because they are glued to the chamber’s walls and ceiling. That is exactly what the people from Nemko in Germany asked us for the chamber upgrade in the photo.”
Dust-free absorbers on the AMTA 2024 in Cincinnati

No more dirty chambers! Our mission to create cleaner work environments brought us to Cincinnati’s AMTA 2024 Exhibition. In the photo in the middle, Vincent van de Vrie, the latest addition to our international technical consultancy team, is shown. He said he learned a lot from the many visitors to the three-day event.
Big doors, a big challenge for packaging and transportation

How does a 4.2×4-meter door fit in the box in the photo? “It’s not only a challenge for packaging but also transportation,” explains Arjan Nederstigt. His colleagues Ron Ligtvoet, Ferruh Saribas, and Miguel Gobardhan join him in ensuring that all purchases are sent safely and soundly to our clients. One of the things that sets us apart from other manufacturers is that our doors are shipped in one piece after being thoroughly tested in our workshop so our team can install the doors fast and worry-free anywhere in the world. The challenge that comes with shipping completely assembled doors is their size.”
A healthy trade show in Paris, France

What stands higher on the agenda: the condition of equipment or people? The answer might surprise you! At the European Microwave Week in Paris this week, three of our technical consultants invited professionals to discuss this subject at our stand.
Infographics: DMAS absorbers explained

Our partner, Dutch Microwave Absorber Solutions, asked designer Loek Weijts to create this infographic to explain the benefits of a new range of DMAS closed-cell absorbers for antenna testing.
No more dirty chambers in Florence

No more excuses for dirty chambers for the visitors of the IEEE APS/URSI 2024 Florence (IT) symposium after Rik de Groot, managing director of our sister company DMAS, demonstrated the dust-free closed-cell absorber he and his team developed for antenna testing.
Javelin Tip Absorbers in Long Island

At our table during the 7th Annual IEEE Long Island MTTS/APS Symposium in Long Island (NY), we will demonstrate the new Javelin Tip closed-cell absorber family we developed with our sister company, Dutch Microwave Absorber Solutions (DMAS).
Comtest presents the end of dirt at EuCAP

Why would a manufacturer of antenna test chambers launch a hand gel for engineers? Unfortunately, many test chamber engineers suffer from particles leaking from absorbers. These particles not only cause a dirty working environment with the occasional smudgy lab coat, but they also contain hazardous chemicals.