Buy on Amazon : http://www.amazon.com/gp/product/B00MATVO1I?tag=wayofcats-20

ANTOP AV-9017C HDTV Omni-Directional Outdoor TV Antenna with Easy Mount

Perfect for apartments condos and RVs
Frequency range 875 - 230 470 - 862 MHz
Gain 28 dB VHF 30 dB UHF
Mounting bracket signal amplifier and power supply included
Nominal range 20 miles