Mwave offers the Premiertek Loopcomm Outdoor 802.11n Wireless Router / Repeater, model no. LP-2596K, for $75.75 with free shipping. That's tied with last month's mention and the lowest total price we could find by $4, outside the price below. It features a 6.8-mile range, 14dBi antenna panel, and maximum speed of up to 300MB/s.
A close price: Buy.com via eBay offers it for $76.24 with free shipping.