Antop Antenna offers its Antop Paper Thin Smartpass Amplified Digital HDTV Antenna with High Gain and 4G LTE Filter in Black/White, model no. AT-105B, for $35.99. Coupon code "23ESDEXX" cuts that to $27.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.27.) That's the lowest total price we could find by $9. This reversible, multi-directional antenna features short- and long-range modes for a range of 30 to 45 miles and a 10-foot coaxial cable. The 4G LTE filter blocks 3G and 4G signals from mobile phones, tablets, and other devices to ensure your noise-free digital TV reception. Deal ends September 20.