What technology did radar introduce to aviation during World War II?

Radar technology revolutionized aviation during World War II by enabling the detection and tracking of aircraft. This capability allowed military forces to identify enemy aircraft at significant distances, providing crucial situational awareness during combat operations. Radar systems could operate in various weather conditions and at night, giving a strategic advantage over adversaries who relied solely on visual observation or other less effective means of tracking.

The introduction of radar technology represented a significant leap in military aviation, as it enhanced the ability to defend airspace, coordinate attacks, and execute complex military strategies. It played a vital role in air defense systems and allowed for more informed decision-making in aerial combat scenarios.

In contrast, automatic landing systems and in-flight navigation assistance were not prevalent or as advanced during this period, and while weather forecasting systems were important, they did not directly relate to the core advancements brought about by radar technology in the context of detecting and tracking aerial threats.