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CN TOWER - TABLE OF FREQUENCIES

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Major broadcast towers like CN Tower create complex, high-power EMF environments affecting millions of urban residents daily.

Plain English Summary

Summary written for general audiences

This technical report documents frequency measurements and electromagnetic field characteristics at the CN Tower, one of Canada's largest broadcast transmission facilities. The study measured power density levels and antenna factors across various radio frequencies transmitted from this major urban broadcast site. This type of data helps establish baseline EMF exposure levels in areas surrounding major transmission towers.

Why This Matters

The CN Tower represents exactly the kind of high-power transmission facility that creates significant EMF exposure in urban environments. Standing 553 meters tall in downtown Toronto, this tower broadcasts dozens of radio, television, and telecommunications signals simultaneously, creating a complex electromagnetic environment that affects millions of nearby residents. What makes this particularly relevant is that major broadcast towers like the CN Tower operate at power levels thousands of times higher than your home WiFi router, yet they're often overlooked in public health discussions about EMF exposure.

The reality is that people living and working within several kilometers of major broadcast facilities like the CN Tower experience cumulative EMF exposure from multiple high-power sources operating 24/7. While regulatory agencies focus on whether individual transmitters meet safety guidelines, they rarely assess the combined exposure from multiple co-located antennas. This technical documentation of CN Tower frequencies provides crucial baseline data for understanding real-world exposure levels in one of Canada's most densely populated areas.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (n.d.). CN TOWER - TABLE OF FREQUENCIES.
Show BibTeX
@article{cn_tower_table_of_frequencies_g7267,
  author = {Unknown},
  title = {CN TOWER - TABLE OF FREQUENCIES},
  year = {n.d.},
  
  
}

Quick Questions About This Study

CN Tower broadcasts multiple high-power radio, TV, and telecommunications signals simultaneously from a single 553-meter structure, creating far more complex EMF exposure than typical cell towers which usually handle only mobile phone frequencies.
Millions of Toronto residents live within the CN Tower's electromagnetic field range. The tower's height and power levels mean its radio frequency emissions can affect people across much of the Greater Toronto Area.
Antenna factors help calculate actual power density levels people experience from broadcast transmissions. These measurements are essential for determining whether EMF exposure levels comply with safety guidelines in areas surrounding major towers.
Yes, major broadcast towers like CN Tower transmit at power levels thousands of times higher than cell phones, though distance reduces exposure. However, people near these towers experience continuous 24/7 exposure from multiple sources.
CN Tower broadcasts across multiple frequency bands including FM radio (88-108 MHz), VHF television (54-216 MHz), UHF television (470-806 MHz), and various telecommunications frequencies, creating a complex multi-frequency electromagnetic environment.