Years back I walked around the transmitting station at Shep, and you could hear the program they were transmitting because it made the metal around the aerial cables vibrate. Then again, as a teenager, I had a mate who lived next door to 2CH's transmitter, and their oven played the radio all day and all night. As 2CH was the 'old folks' station in those days, it was a bit hard for us 'cool' teens to cope with...