What is the purpose of Electromagnetic Support?

The purpose of Electromagnetic Support is primarily to locate sources of electromagnetic (EM) energy. This type of support plays a crucial role in gathering intelligence about enemy capabilities and actions by detecting, identifying, and analyzing EM signals emitted by various sources. This information is vital for situational awareness and can drive decisions in both tactical and strategic operations.

Understanding the sources of EM energy allows military forces to assess threats, support electronic warfare operations, and enhance overall operational effectiveness. By conducting this analysis, operations can be better planned to either take advantage of or mitigate the effects of EM spectrum engagement.

The other options focus on aspects that are not the primary aim of Electromagnetic Support. While route planning and conducting joint air operations are essential components of military strategy, they do not directly relate to the core function of detecting and locating EM signals. Protecting infrastructures, although an important mission area, does not fall under the purview of Electromagnetic Support, which is more about acquiring knowledge from the electromagnetic spectrum.