Best Buy has the Panasonic VIERA TC-P50C1 50" 720p 600Hz Plasma HDTV for $650 with free shipping. You can also add a TiVo TCD652160 HD Digital Video Recorder for $150 (Discount applied in cart. The Tivo is $250 but if you add it to your cart with this TV, $100 is discounted.
Technical Details:
* Brand Name: Panasonic
* Model: TC-P50C1
* Display Technology: Plasma (PDP)
* Display Size: 50 inches
* Image Aspect Ratio: 16:9
* HDTV Compatible: Y
* Speakers Included: 2 speakers
* Height: 32.4 inches
* Width: 48 inches
* Depth: 15.4 inches
* Weight: 79.4 pounds
Panasonic VIERA C1 Series TC-P50C1 50-Inch 720p Plasma HDTV - BestBuy TiVo HD DVR and HDTV $100 savings offer
Panasonic VIERA TC-P50C1 50" 720p 600Hz Plasma HDTV $650 + FS (Add Tivo HD for $150) 
