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THE RATIONALE FOR THE 1979 RADIOFREQUENCY PROTECTION GUIDE (RFPG) "SAFETY LEVEL WITH RESPECT TO HUMAN EXPOSURE TO RADIOFREQUENCY ELECTROMAGNETIC FIELDS (300KHz - 100GHz)"

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Authors not listed · 1980

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Early 1980 safety standards for 300 kHz-100 GHz radiofrequency exposure still influence today's wireless device regulations.

Plain English Summary

Summary written for general audiences

This 1980 technical report examined safety levels for human exposure to radiofrequency electromagnetic fields across the 300 kHz to 100 GHz spectrum, contributing to the development of ANSI C95.1 protection standards. The document represents early foundational work by the Radiofrequency Protection Group (RFPG) to establish exposure guidelines for RF radiation. This research helped shape the safety standards that govern everything from cell phones to broadcast towers today.

Why This Matters

This 1980 report represents a pivotal moment in EMF safety standards development, when scientists first attempted to define 'safe' exposure levels across the entire radiofrequency spectrum. The science demonstrates that these early guidelines, developed with limited biological research, continue to influence current FCC and FDA exposure limits decades later. What's particularly significant is the 300 kHz to 100 GHz range studied, which encompasses virtually all modern wireless technologies from AM radio to 5G networks. The reality is that these foundational safety assumptions were made when our understanding of non-thermal biological effects was minimal, yet they remain largely unchanged despite thousands of subsequent studies showing biological impacts at levels well below current limits.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (1980). THE RATIONALE FOR THE 1979 RADIOFREQUENCY PROTECTION GUIDE (RFPG) "SAFETY LEVEL WITH RESPECT TO HUMAN EXPOSURE TO RADIOFREQUENCY ELECTROMAGNETIC FIELDS (300KHz - 100GHz)".
Show BibTeX
@article{the_rationale_for_the_1979_radiofrequency_protection_guide_rfpg_safety_level_wit_g6391,
  author = {Unknown},
  title = {THE RATIONALE FOR THE 1979 RADIOFREQUENCY PROTECTION GUIDE (RFPG) "SAFETY LEVEL WITH RESPECT TO HUMAN EXPOSURE TO RADIOFREQUENCY ELECTROMAGNETIC FIELDS (300KHz - 100GHz)"},
  year = {1980},
  
  
}

Quick Questions About This Study

The study examined radiofrequency electromagnetic fields from 300 kHz to 100 GHz, covering the entire spectrum used by modern wireless technologies including AM/FM radio, cell phones, WiFi, and emerging 5G networks.
ANSI C95.1, developed partly from this research, became the foundation for current FCC exposure limits. These 1980s-era thermal-based standards still govern cell phone SAR limits and wireless device regulations today.
The RFPG was an early scientific committee that developed radiofrequency exposure guidelines. Their work in the 1980s established the thermal-damage-only approach that continues to dominate regulatory thinking about RF safety.
Current safety standards for smartphones, WiFi routers, and 5G equipment are based largely on thermal damage assumptions from this era, before scientists understood non-thermal biological effects of EMF exposure.
This frequency range covers virtually all commercial radiofrequency applications, from long-wave radio through microwave communications. The 1980 safety framework established exposure limits across this entire electromagnetic spectrum that persist today.