Compact Anechoic Chamber

If you have a mmWave or sub-THz antenna project that requires Over the Air measurements, MilliBox has the equipment and tools that you need. With the help of the MilliBox compact anechoic chamber system, you can plot radiation patterns, collect data from those plots, and assess your antenna performance easily and precisely.

Anechoic chambers come is all sizes and functions. They can be traditionally used for EMC and other compliance test, this case they ware walk-in standard chamber of 3m or 10m size, some are event larger for example to measure electromagnetic signature of airplanes or vehicles. For those application shielding performance is critical such that the measurement is not spoiled by external signals or interference. In this case the principal design effort is concentrated on the isolation level. 

However for mmWave and sub-THz, let's say above 18GHz we need to focus on stray reflection and we can neglect the isolation because the chance of interference is small but the damages due to reflection is significant. 

What is an Anechoic Chamber?

An anechoic chamber is a large or small space that is constructed with absorber materials to ensure there are no reverberations or echoes within the space. This creates an insulated space that is able to block out any spurious reflections and provide you with accurate measurements.


If your business needs to capture antenna radiation patterns that are free from any background noise or interference, a compact anechoic chamber system can be the perfect solution. As you design antenna arrays, elements of system simulation tests can only bring you so far. Soon, you will need to validate your performance over the air. At that point, the right choice for anechoic chamber solution is critical.


Most anechoic chamber systems require hefty construction and an entire dedicated space to create the proper test environment. MilliBox provides you with daily-use compact anechoic chamber systems that can fit on a typical lab bench. This allows you to scale your test capabilities as your needs expand. Our chambers can help you collect the necessary data without the hassle of sharing a dedicated space.


Why Choose MilliBox?

At MilliBox, our goal is always to help you save both time and money, and our anechoic chambers are an affordable option to collect antenna radiation data accurately. We pride ourselves on our commitment to businesses around the globe and are excited to become your new partner as we provide you with compact anechoic chamber systems that you can always count on.

To learn more about our wide range of products and services, give us a call at (408) 892-9595.