Zenith C36V23 36-Inch Integrated HDTV TV 36-inch integrated HDTV set with flat, 4:3 aspect-ratio fine-pitch picture tube and integrated digital ATSC tuner Advanced 8-VSB chipset technology improves over-air reception and receives both video and data broadcasts 3D Y/C comb filter eliminates hanging dots and color noise on stationary images, reduces dot crawl Scan velocity modulation dynamically varies the scanning speed of the electron beam for clear, well defined images Dynamic Focus ensures accurate side-to-side focus so that the color beams are accurately aligned in the center of the screen