What does Electronic Warfare Support (ES) primarily involve?

Electronic Warfare Support (ES) primarily involves gathering intelligence on enemy electromagnetic (EM) spectrum usage. This encompasses the collection and analysis of information related to the enemy's use of the spectrum for communications, radars, and other electronic systems. By understanding how the enemy is using electromagnetic signals, forces can gain critical insights into enemy capabilities, intentions, and vulnerabilities, which can inform tactical decisions and operational planning.

In the context of electronic warfare, gathering this type of intelligence is vital as it enables a more informed approach to both defensive and offensive strategies. Knowing what frequencies the enemy is using and how they are communicating allows for effective countermeasures to disrupt or deceive those systems, supporting overall mission objectives.

The focus of ES makes it distinct from other aspects of electronic warfare, such as protection of friendly electronic systems or neutralization of enemy signals, which are part of different functions like Electronic Protection (EP) and Electronic Attack (EA). Thus, prioritizing the collection of intelligence on enemy EM activities highlights the critical role of ES in modern military operations.