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from article Electromagnetic pulse (EMP)

The explosion from the Climax test shot of Operation Upshot-Knothole, conducted in June 1953 at the Nevada Test Site. (Credit: National Nuclear Security Administration/Nevada Site Office/DOE)

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from article Electromagnetic pulse (EMP)

Total gamma source strength versus time for nominal 1-megaton surface burst. Both horizontal and vertical scales are logarithmic.

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from article Electromagnetic pulse (EMP)

Schematic representation of the EMP in a high-altitude burst. The extent of the source region varies with the altitude and the yield of the explosion.

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from article Electromagnetic pulse (EMP)

Schematic representation of the EMP in a surface burst.

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from article Electromagnetic pulse (EMP)

Typical system protection scheme.

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from article Electronic warfare

Fully automatic land-based ELINT system, which monitors and documents the nature and location of hostile electromagnetic emitters and detects any changes in their location. (Litton Applied Technology)

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from article Electronic warfare

Metallized glass chaff, which returns spurious radar echoes. (Lundy Electronics and Systems)

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from article Electronic warfare

Bulk-chaff dispensing pod which ejects chaff through six exit pipes.

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from article Electronic warfare

Countermeasures-dispensing system aboard an air transport used in humanitarian relief efforts ejecting flares to foil attacks by ground-launched infrared guided missiles. (Lockheed Aircraft Service Co.)

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from article Electronic warfare