The Tektronix 1735 is a Dual Standard Waveform Monitor, NTSC and PAL 525/60 resp. 625/50, with line select. Features Full frame line select Simultaneous channel A and B display Dual filter display One-button front panel recall RGB/YRGB display capability Displays D-2 servo waveforms Parallax-free internal graticules Differential phase and gain measurement Stereo audio phase measurement Vector center dot clamping Remote control capability NTSC and PAL dual standard