Amazon has Vansky HDTV Antenna 50 Mile on sale for $15.99 with code JVQNT9WG at checkout. Or simply click "redeem" displayed on the page.
Shipping is free with Prime or on 49+ orders.
TV Antenna, Vansky Indoor Amplified HDTV Antenna 50 Mile Range with Detachable Amplifier Signal Booster for UHF VHF, USB PowerSupply and 16ft High Performance Coax Cable
https://www.amazon.com/gp/product/B01FUB4ZG8
Get 1 of Vansky HDTV Antenna 50 Mile for $15.99 offered by Vanskytek. Enter code JVQNT9WG at checkout.