Spmimi via Amazon offers the Spmimi 50-Mile Indoor HDTV Antenna with Detachable Amplifier in Black for $22.98. Coupon code "EYU5XFVL" cuts that to $11.03. Plus, Prime members receive free shipping. That's $12 off and the lowest price we could find. It has a 10-foot cable. Deal ends August 8.