The Federal Communications Commission (FCC) has recently released a draft guidance document—Laboratory Division Report 800303—providing standardized procedures for measuring radiated emissions from devices operating above 95 GHz. This marks a significant step toward formalizing testing methodologies for the emerging sub-terahertz (sub-THz) frequency range, commonly referred to as the “decimillimetric-wave” domain.
Overview of FCC Draft Report 800303
The draft guidance outlines recommended test procedures for evaluating radiated emissions from electronic devices in the sub-THz spectrum. Key highlights include:
- Frequency Range: Devices operating above 95 GHz.
- Measurement Techniques: Standardized methods for assessing radiated emissions.
- Equipment Specifications: Recommended test equipment and configurations.
- Compliance Criteria: Emission limits and compliance thresholds.
This guidance is crucial for manufacturers and test laboratories to ensure compliance with FCC regulations and to facilitate the development of standardized testing protocols for sub-THz devices.
Importance of Standardized Testing in Sub-THz Frequencies
As wireless communication technologies advance, the sub-THz frequency range is gaining prominence, particularly for applications in 6G networks and high-speed data transmission. Standardized testing procedures are essential to:
- Ensure Interoperability: Facilitate compatibility between devices from different manufacturers.
- Maintain Spectrum Integrity: Prevent interference between devices operating in adjacent frequency bands.
- Support Regulatory Compliance: Meet FCC requirements and avoid potential penalties.
- Promote Innovation: Encourage the development of new technologies by providing clear testing benchmarks.
Implementing these standardized procedures will help establish a robust framework for the safe and efficient use of sub-THz frequencies.
Access the Full Draft Guidance
To review the complete draft guidance document, please visit the FCC’s official publication:
Download FCC Draft Report 800303
Contact Washington Laboratories for Sub-THz Testing Services
Washington Laboratories offers comprehensive testing services for devices operating in the sub-THz frequency range. Our services include:
- Radiated Emission Testing: Assessing compliance with FCC emission limits.
- Pre-Compliance Testing: Identifying potential issues before formal certification.
- Consultation Services: Providing expert advice on testing procedures and compliance strategies.
Our experienced team is equipped to support your testing needs and ensure your products meet regulatory requirements.
Request a Quote or Consultation
Related Resources
RE: FCC Draft Laboratory Division Report — Sub-THz Emission Measurement Guidance (mmWave)
Draft Laboratory Division Publications Report
Title: Sub-THz Emission Measurement Guidance
Short Title: Sub-THz Guidance
Reason: New Publication
Publication: 800303
Question: What FCC guidance is available for manufacturers and test laboratories for radiated emission
test procedures for devices operating above 95 GHz? [Download the Draft PDF]

