Complex sentence: In January 1942, a new team was set up to combine the magnetron with a new scanning antenna and plan-position indicator display, and the prototype's first use in April confirmed that a map of the area below the aircraft could be produced using radar.
Split into simpler sentences: In January 1942, a new team was set up to combine the magnetron with a new scanning antenna and plan-position indicator display. The prototype's first use in April confirmed that a map of the area below the aircraft could be produced using radar.