Complex sentence: The signal received from the second station, "mouse", was likewise set up for display on the lower trace, but in this case the distance would continue to change as the aircraft flew along the arc of the "cat" station.
Split into simpler sentences: The signal received from the second station, "mouse", was likewise set up for display on the lower trace. In this case the distance would continue to change as the aircraft flew along the arc of the "cat" station.