What is signified by the term "Awake" in military communications?

The term "Awake" in military communications specifically indicates the detection of surface emitter activity. This term is used to signal that personnel are aware of radar or other electronic signals originating from ground-based sources. Recognizing this activity is crucial for assessing potential threats or identifying enemy positions. The ability to detect and report such activities helps facilitate tactical decision-making during operations, allowing forces to respond appropriately to the situation at hand.

Understanding this term is essential for soldiers and operators in the field, as it directly ties into situational awareness and operational planning. Detecting surface emitters informs the military leadership about what tactics to employ, influencing air support requests and extraction strategies among other responses to emerging threats.