Complex sentence: The current Cutler Naval Station was built in 1960 and became operational on January 4,1961 has a transmission power of 2 mega watts, and it was at one time, and perhaps still is, the most powerful radio transmitter in the world.
Split into simpler sentences: The current Cutler Naval Station was built in 1960 and became operational on January 4,1961. It has a transmission power of 2 mega watts, and it was at one time, and perhaps still is, the most powerful radio transmitter in the world.