CISPR 25 Anechoic Chambers are used for testing electronic components, systems and vehicles used in automotive. The dimensions of the chamber is not defined in the standard since it depends on the size of the equipment/device/vehicle under test.

The photo shown on this post is a CISPR 25 Anechoic Chamber for EMC testing of electronic components or electronic sub assemblies. Features are given below:

  • Full Compliance Emission per ANSI C63.4 and CISPR 16
  • NSA is better than  ±3.5 dB between from 30MHz to 1 GHz sVSWR deviation better than ±5.5 dB from 1 GHz to 18 GHz.
  • Full Compliant with IEC 61000-4-3
  • Field Uniformity (FU) deviation better than 6 dB at 75% of 16 measuring points from 26 MHz or 80 MHz to 18 GHz