Antenna Anechoic Chamber

DMC Antenna Anechoic chambers are lined with RF Microwave Absorber Pyramidal foam cones or High performance Polypropylene Hybrid material to give better reflectivity and Galvanized sheets to maintain higher Shield room attenuation.

DMC Antenna Anechoic Chamber options include:

  • PU foam absorber or Polypropylene High performance absorber
  • Structural support frame to withstand Seismic Zone 5/CAT5 category or any other equivalent
  • 3D CAD design Engineering services
  • Manual/Pneumatic RF Shielded door both Single knife edge and Double knife edge
  • Custom Honeycomb vent with Stainless steel or Brass frame
  • Heavy Duty Turn Table
  • Heavy Duty Multi Axis Antenna Positioner
  • Transmit Antenna Positioner
  • Connector panel with N type, K, SMA adaptors and Fiber optic feedthrough
  • Copper fingers- Single layer or Double layer in RF shielded door frame
  • UL rated power filters
  • Access hatches for ground cable pass through
  • Power Amplifiers
  • Chamber installation and testing services

Shielding Performance of DMC Antenna Anechoic Chamber

Frequency Shielding Effectiveness
Plane Wave 50-1000 MHz -100 dB
Microwave 1-10 GHz -100 dB
18 GHz -100 dB
26 GHz -90 dB
40 GHz -90 dB

Frequently Asked Questions

An antenna anechoic chamber is a shielded room with RF absorbers that eliminates reflections and external signals, creating a free-space environment for accurate antenna testing.
RF absorbers absorb electromagnetic waves and prevent signal reflections during measurements.
Most chambers support testing from 30 MHz to 40 GHz or higher, depending on the design.
Common measurements include radiation pattern, gain, efficiency, polarization, and antenna directivity.
RF shielding blocks external electromagnetic interference and ensures precise test results.
Equipment includes antennas, positioners, turntables, signal generators, spectrum analyzers, and measurement systems.
Yes, they can be customized based on chamber size, frequency range, and testing applications.

 

Telecommunications, aerospace, defense, automotive, electronics, and research industries use them.
It rotates the antenna to measure radiation patterns from different angles accurately.

 

Important factors include chamber size, frequency range, shielding performance, absorber type, and testing standards.

What Our Clients Say

High‑Quality Absorption Performance

March 16, 2026

The absorber lining and chamber design provide uniform RF attenuation, making far‑field tests highly reliable.

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Charlotte Wilson

Significant Measurement Accuracy Boost

March 16, 2026

Our antenna characterization results improved drastically with minimal reflection and interference in the new chamber.

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Samuel Nelson

Excellent Antenna Test Environment

March 16, 2026

The antenna anechoic chamber delivers an exceptionally quiet RF space, enabling clear, repeatable pattern and gain measurements.

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Matthew Green