Rapio Direct via Amazon offers its Rapio 50-Mile HDTV Antenna for $22.70. Coupon code "EHCB3NN5" cuts it to $9.99. With free shipping for Prime members, that's a buck under last month's mention and the $20 under the lowest price we could find for a similar antenna now. This tunes to UHF/VHF signals in up to 1080p. It features a detachable amplifier signal booster and comes with a 16.5-foot cable. Deal ends August 31.