Before revision: The war precipitated research to find better resolution, more portability, and more features for radar, including small, lightweight sets to equip night fighters (aircraft interception radar) and maritime patrol aircraft ( air-to-surface-vessel radar), and complementary navigation systems like Oboe used by the RAF's Pathfinder.
After revision: The war precipitated research to find better resolution, more portability, and more features for radar, including small, lightweight sets to equip night fighters (aircraft interception radar) and maritime patrol aircraft ( air-to-surface vessel radar), and complementary navigation systems like Oboe used by the RAF's Pathfinder.