Reignet via Amazon offers its Reignet 50-Mile Amplified Indoor HDTV Antenna in White for $22.99. Coupon code "ZXTLY58W" cuts that to $15.86. Plus, Prime members receive free shipping. That's $2 less than last month's mention, $44 off, and the lowest price we could find. It can be powered via your TV's USB charging port or via the included USB wall plug adapter. Features include up to 1080p video reception, a detachable amplifier, and 16.5-foot coaxial cable. Deal ends December 31.