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Calibration Business Division

Wireless (OTA) Chambers

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Wireless communication is increasing, more and more devices are being connected to the Internet of Things (IoT) or use 5G networks. Comtest supplies OTA measurement chambers specifically for the telecom market.

Over-The-Air (OTA) test chambers

Comtest builds RF shielded antenna test chambers for wireless technology testing. Equipment that is typically under test on these ranges consists of mobile and telecom products and other devices that rely on wireless communication techniques.

Standards and validation procedures

OTA chambers are used to test the following standards and validation procedures:

  • Free Space VSWR (ANSI/IEEE-149).
  • CTIA OTA Rev. 2.2.1 Jan 2008.
  • ETSI TR102 273.

Key Specifications

  • RF shielded antenna test chambers for wireless Over-The-Air (OTA) testing are built as full anechoic
    chambers.
  • Typical equipment under test is mobile & telecom products as well as other electronic products using wireless communication techniques.
  • Typical validation procedures for full anechoic chambers used for wireless (OTA) testing are Free Space VSWR (ANSI/IEEE-149), CTIA OTA Rev. 2.2.1 Jan 2008 and ETSI TR102 273.