Amazon has the Panasonic VIERA X1 Series TC-P50X1 50" 720p Plasma HDTV for $669 with free shipping. Dell also has it for $669 with free shipping.
Technical Details:
* 50-inch plasma 720p HDTV with three HDMI inputs
* 600Hz Sub-field Drive produces crisp, focused images for sports, dramatic action, and all other fast-moving scenes
* VIERA Image Viewer lets you share your digital photos with friends and family directly from SD cards
* VIERA Link lets you control your compatible Panasonic DVD, Blu-ray Disc player, home theater sound system with a single remote
* Contrast Ratio: 30,000:1 Native; Infinite Black Panel
Amazon.com: Panasonic VIERA X1 Series TC-P50X1 50-Inch 720p Plasma HDTV: Electronics PANASONIC Panasonic 50-inch Plasma TC-P50X1 720p LCD HDTV : TV & Home Entertainment | Dell
Panasonic VIERA X1 Series TC-P50X1 50" 720p Plasma HDTV $669 + FS 
