Tektronix PQM300: offers enhancements allowing users of multichannel systems to identify, diagnose and correct common MPEG-related visual impairments in compressed digital video; monitors all pixels and fields simultaneously; offers remote protocol monitoring and improved error logging; new bar-chart display features a five-point scale for more objective quality analysis; 800-835-9433; 503-627-7111; fax: 503-222-1542; www.tektronix.com.