This is my TV: Sony 57" Widescreen HD-Ready Rear-Projection TV w/ DVI Input & 2-Tuner PIP - Silver Model: KP57WS510 Bring that home theater experience into focus with the knock-your-socks-off clarity of this big Sony 57" widescreen HD-ready TV. Capable of 1080i high-def display, this rear-projection TV also features DRC circuitry that upgrades 480i signals to 480p or 960i for enhanced definition and sharpness even from standard signals. And the TwinView 2-tuner picture-in-picture can split the screen into two equal halves for monitoring 2 shows or events at once. Learn more about HDTV. HD-ready: Fully capable of high-definition display when connected to an optional HDTV source. Conventional analog TV reception is provided via a built-in NTSC tuner. Progressive scanning maximizes the picture quality of progressive-scan DVD players, set-top boxes and digital video recorders Learn more about creating the ultimate surround sound home theater by pairing this Sony Digital TV with a Sony DVD Dream System http://www.bestbuy.com/site/olspage...ductCategoryId=pcmcat31800050029&type=product I currently have a four room setup with a 522 on my TV. I have looked at an antenna, but it looks like my TV does not have a HD tuner, it is just HD Ready. Is my only option paying an extra 15$ a month to E* & buying a 811 or 921 for 500-1000? Thanks!