Complex sentence: At a similar time, the 1570 AM transmitter began to broadcast a dead carrier signal when the cable that ran from the studio to the transmitter was cut or damaged from corrosion before it was finally removed from the air in early 2011.
Split into simpler sentences: At a similar time, the 1570 AM transmitter began to broadcast a dead carrier signal when the cable that ran from the studio to the transmitter was cut or damaged from corrosion. The transmitter was finally removed from the air in early 2011.