8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
Whole Body / General

RADIATION PROTECTION SPECIAL STUDY NO. 42-053-71 MICROWAVE OVEN INSTRUMENTATION NARDA MODEL 8200

Bioeffects Seen

not clearly visible · 1972

Share:

Government testing in 1972 confirmed microwave ovens leak radiation, requiring specialized monitoring equipment to measure emissions.

Plain English Summary

Summary written for general audiences

This 1972 government study evaluated the Narda Model 8200 radiation monitor for measuring microwave leakage from microwave ovens. Researchers found the device provided accurate readings within acceptable limits when used properly, though the antenna probes could burn out in high-power fields.

Why This Matters

While this appears to be a technical instrumentation study rather than health research, it reveals something important about the early microwave oven era. The fact that government agencies were developing specialized equipment to measure microwave leakage in 1972 shows there was already awareness that these appliances could emit radiation beyond their intended boundaries. The warning about antenna probe burnout in high-power fields suggests some ovens were leaking significant amounts of microwave energy. This study represents the foundation for safety standards we rely on today, though it raises questions about how many ovens were tested and what leakage levels were actually found in real-world conditions.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
not clearly visible (1972). RADIATION PROTECTION SPECIAL STUDY NO. 42-053-71 MICROWAVE OVEN INSTRUMENTATION NARDA MODEL 8200.
Show BibTeX
@article{radiation_protection_special_study_no_42_053_71_microwave_oven_instrumentation_n_g5166,
  author = {not clearly visible},
  title = {RADIATION PROTECTION SPECIAL STUDY NO. 42-053-71 MICROWAVE OVEN INSTRUMENTATION NARDA MODEL 8200},
  year = {1972},
  
  
}

Quick Questions About This Study

The Narda Model 8200 was specifically designed to measure microwave leakage from microwave ovens. It included the Model 8221 antenna probe and was tested for accuracy in detecting radiation emissions from these kitchen appliances.
The antenna probes burned out when inserted into high power density microwave fields, indicating some ovens were emitting significant amounts of radiation. This required careful instrument handling to avoid equipment damage during measurements.
Yes, when properly used, the Narda Model 8200's accuracy and reading variations due to field perturbations were within acceptable limits for measuring microwave oven leakage according to proposed and current standards.
The need for specialized radiation monitoring equipment in 1972 shows government awareness that microwave ovens could leak energy beyond safe boundaries, leading to the development of leakage standards we use today.
Researchers emphasized proper instrument use was essential to prevent antenna probe burnout in high-power fields. They conducted both field measurements and laboratory studies to validate the monitoring equipment's performance.