HDTV/SDTV Waveform Monitor/Vector Combination with 6" Hi-Res CRT is specially designed for HDTV Analog as well as Analog Component NTSC, PALand SECAM Systems. You can choose from desktop or rack mount units, they all provide rear-panel simultaneous input connections with overlaid waveform/vector displays and worldwide power supply. Smart master control provides user-friendly operation.