I use a combo of SlingTV and an antenna.
Here's the link to the Antenna:
http://www.amazon.com/gp/product/B00RFLXC1G?psc=1&redirect=true&ref_=oh_aui_detailpage_o07_s00
I pick up something like 30 Channels? It's incredible. I watched the Superbowl last night in perfect HD. No issues whatsoever. I highly recommend it to everyone.
I place it on the window with the included suction cups and I get an awesome image. I have put it behind my TV to try and hide and and had a decent signal. Some channels wouldnt come though but the major ones still worked perfectly.