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Navy Telecommunications Past and Present

Bioeffects Seen

A. Shostak · 1975

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Navy personnel historically faced EMF exposures from high-power radio systems far exceeding typical civilian levels.

Plain English Summary

Summary written for general audiences

This 1975 Navy technical report examined telecommunications systems used by the U.S. Navy, including very low frequency (VLF) and high frequency (HF) radio communications, with specific focus on the Sanguine submarine communication system. The study documented the evolution of Navy radio technologies and their operational characteristics. This historical analysis provides insight into early military EMF exposure scenarios involving powerful radio transmitters.

Why This Matters

This Navy telecommunications review offers a window into the massive radio frequency exposures that military personnel routinely encountered decades before civilian EMF health concerns entered public discourse. The Sanguine system, designed for submarine communications, operated at extremely low frequencies with enormous power requirements - transmitters that dwarfed typical civilian radio stations. What makes this historically significant is the scale of exposure: Navy radio operators and technicians worked directly with high-power VLF and HF transmitters generating field strengths far exceeding what most people experience from consumer electronics today. The reality is that military personnel have served as an unintentional test population for intense EMF exposure, yet comprehensive health tracking of these exposures remains limited. Understanding these historical military applications helps put modern EMF exposure debates in perspective - the power levels and proximity exposures documented in military telecommunications often exceeded civilian sources by orders of magnitude.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
A. Shostak (1975). Navy Telecommunications Past and Present.
Show BibTeX
@article{navy_telecommunications_past_and_present_g6879,
  author = {A. Shostak},
  title = {Navy Telecommunications Past and Present},
  year = {1975},
  
  
}

Quick Questions About This Study

Sanguine was a very low frequency (VLF) radio system designed for communicating with submerged submarines. It required massive transmitters and antenna arrays, creating intense electromagnetic fields around operational sites and exposing Navy personnel to high-power radio frequency radiation.
Navy VLF and HF transmitters operated at power levels ranging from hundreds of kilowatts to megawatts - thousands of times more powerful than civilian radio stations. Personnel working near these systems experienced electromagnetic field exposures far exceeding modern safety guidelines.
Navy radio operators worked in close proximity to high-power transmitters generating intense electromagnetic fields. While this 1975 report focused on technical operations rather than health effects, such exposures would be considered excessive by current safety standards.
Military VLF transmitters generated electromagnetic fields hundreds or thousands of times stronger than cell phones. Navy personnel experienced continuous occupational exposure to these high-power systems, unlike the intermittent exposure patterns from consumer wireless devices.
In 1975, electromagnetic field health effects weren't widely recognized as a concern. Military telecommunications focused on operational effectiveness rather than biological impacts, leaving a gap in understanding long-term health consequences for personnel exposed to high-power radio systems.