6,486 Studies Reviewed. 85.2% of Original Studies Found Biological Effects. The Evidence is Clear.
Shield Your Body

Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

Whole Body / General

All-cause mortality among belgian military radar operators: a 40-year controlled longitudinal study.

No Effects Found

Degrave E, Autier P, Grivegnee AR, Zizi M. · 2005

View Original Abstract
Share:

Forty years of tracking Belgian radar operators found no increased death rates from high-power occupational radiofrequency exposure.

Plain English Summary

Summary written for general audiences

Belgian researchers tracked 27,671 military radar operators for 40 years to see if radiofrequency exposure from radar equipment increased their risk of death from any cause. They found no increase in mortality rates compared to 16,128 control soldiers who weren't exposed to radar. This large, long-term study suggests that occupational radar exposure at the levels experienced by these military personnel did not significantly impact overall survival.

Why This Matters

This study represents one of the largest and longest occupational EMF studies ever conducted, following nearly 44,000 military personnel for four decades. The researchers found no excess mortality among radar operators, even those with extended exposure periods or service before 1978 when radiation shielding was less effective. What makes this research particularly valuable is its size, duration, and the fact that military radar systems generate much higher radiofrequency power levels than consumer devices like cell phones or WiFi routers. The findings provide reassurance about occupational RF exposure, though it's worth noting the study examined overall mortality rather than specific health conditions. While this doesn't settle all questions about RF health effects, it does suggest that the high-power occupational exposures studied here weren't associated with premature death over a 40-year period.

Study Details

The aim of this study is to investigate All-cause mortality among belgian military radar operators: a 40-year controlled longitudinal study.

The all-cause mortality of 27,671 Belgian militaries who served from 1963 until 1994 in battalions e...

The age-standardized mortality ratio (SMR) in the radar battalions was 1.05 (95% CI: 0.95-1.16) in p...

During a 40-year period of observation, we found no increase in all-cause mortality in Belgian militaries who were in close contact with radar equipments of anti-aircraft defence battalions.

Cite This Study
Degrave E, Autier P, Grivegnee AR, Zizi M. (2005). All-cause mortality among belgian military radar operators: a 40-year controlled longitudinal study. Eur J Epidemiol. 20(8):677-681, 2005.
Show BibTeX
@article{e_2005_allcause_mortality_among_belgian_3001,
  author = {Degrave E and Autier P and Grivegnee AR and Zizi M.},
  title = {All-cause mortality among belgian military radar operators: a 40-year controlled longitudinal study.},
  year = {2005},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/16151881/},
}
PubMed: 16151881

Cited By (16 papers)

Quick Questions About This Study

No, Belgian military radar operators do not have higher death rates. A 40-year study of 27,671 radar operators found no increase in mortality compared to unexposed soldiers, with mortality ratios of 1.05 for professionals and 0.80 for conscripts.
Working with anti-aircraft radar equipment does not appear dangerous long-term. Belgian researchers tracked radar operators for 40 years and found no increased risk of death, regardless of whether they worked with the equipment for less than five years or more.
Radar exposure duration does not affect military personnel survival rates. The Belgian study found no difference in mortality between professional military radar operators who worked less than five years versus those who worked five years or more with the equipment.
Radar battalion workers are not at higher risk of dying early. A comprehensive 40-year study of Belgian anti-aircraft defense radar operators found their mortality rates were similar to or even lower than control soldiers without radar exposure.
Occupational radiofrequency exposure from military radar appears safe based on available evidence. The largest long-term study of radar operators found no increased death rates after 40 years of follow-up among 27,671 Belgian military personnel exposed to radar equipment.