Class nosel noCC 01507 q dr. LevinDr. Levin 1, Dr. Neil Levin 1, Mark Larson 1 Network KTSF Duration 00 31 00 Scanned in San Francisco, CA, USA Language Chinese Source Comcast Cable Tuner Channel v8 Video Codec mpeg2video Audio Cocec ac3 Pixel width 704 Pixel height 480 Audio Visual sound, color