Amazon offers the Mohu Sky 60 HDTV Amplified Attic/Outdoor Antenna, model no. MH-110585, for $99.99 with free shipping. That's tied with our expired mention from three days ago and the lowest total price we could find by $50. It can be powered using a standard electrical outlet or USB port and features a range of up to 60 miles, Clean Peak amplifier, and mounting bracket.
Update: Note, this item will ship within two to four weeks.