EPP 9
5m Compliant Fully Anechoic Chamber
High Power RF Microwave Absorber

Polystyrene Microwave Absorber

DMC premium quality high performance Polystyrene RF Microwave Absorbers are made of molding process and the State-of-the-art carbon synthesis process ensures extremely high uniformity of carbon powder density throughout the absorber

  • Frequency range 80MHz to 100GHz
  • Typical reflectivity as high as -50dB
  • Plug and Pull install
  • Power handling capacity 1kW/m2
  • Fire retardant to UL94 HBF, DIN4102-B2, EN11925
  • Continuous working temperature up-to 70°C
  • Clean Room suitable per Class 10000/ ISO 14644-1 Class 4
  • RoHS and REACH Compliant
  • Zero Carbon dust

Part number reference:
DMC-PS-PY-MI-300, DMC-PS-PY-MI-500 , DMC-PS-PY-MI-700

Datasheet
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TYPICAL REFLECTIVITY AT NORMAL INCIDENCE OVER FREQUENCY RANGE IN dB

Model Number 80 MHz 300 MHz 500 MHz 1 GHz 3 GHz 6 GHz 10 GHz 18 GHz 40 GHz 100 GHz
DMC-PS-PY-MI-300 25 35 40 50 50 50 50 47
DMC-PS-PY-MI-500 6 20 30 40 45 50 50 50 50 48
DMC-PS-PY-MI-700 8 25 35 40 45 50 50 50 50 48

DMC-PS-PY-MI-300

PS absorber
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4.7
4.7 out of 5 stars (based on 6 reviews)
Excellent67%
Very good33%
Average0%
Poor0%
Terrible0%

Reliable Solution for EMC and Antenna Testing

March 13, 2026

We needed a reliable chamber for EMC and antenna performance testing, and DMCRF provided exactly what we were looking for. The chamber’s RF shielding and absorber layout provide excellent isolation from external signals. Highly recommended for research labs and testing facilities.

Avatar for Liam Thompson
Liam Thompson

High Quality Engineering and Design

March 13, 2026

DMCRF delivered a well-designed anechoic chamber tailored to our RF testing requirements. The absorber quality, shielding performance, and structural design are outstanding. Our team has noticed a significant improvement in measurement accuracy since the installation.

Avatar for Benjamin Clark
Benjamin Clark

Excellent Signal Integrity Support

March 13, 2026

With sharp selectivity and minimal insertion loss, the filters help reduce noise and interference in both test and real‑world systems.

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Adele

Wide Frequency Coverage & Custom Options

March 13, 2026

Supporting MHz to multi‑GHz ranges with low VSWR and selectable configurations, these filters fit diverse RF applications.

Avatar for David Suzuki
David Suzuki

High‑Performance RF Filtering Solution

March 13, 2026

These RF filters effectively block unwanted frequencies while passing the desired band, improving signal clarity in RF systems.

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William