What is Data Link 4A commonly referred to as?

Data Link 4A is commonly referred to as "Dolly," which accurately describes its function as a UHF (Ultra High Frequency) communication link. This specific link facilitates computer control communication between aircraft, allowing for the exchange of critical data and commands in a tactical environment. The use of a UHF band enables effective line-of-sight communication, which is essential for coordinating operations among multiple aircraft in various scenarios.

The other terms provided do not accurately represent the nature of Data Link 4A. While "Vector," "Pathfinder," and "Anchor" might suggest various forms of communication or protocols, they do not align with the specific functionalities and standards of Data Link 4A within military operations. Recognizing the terminology and functionalities associated with different data links is crucial for effective communication and coordination within naval and air operations.