Digital oscilloscope with 2 channels, 400 MHz, 100 MS/s, 200 kPts/ch. DOS Compatible Floppy Disk, PCMCIA portable hard drive and Memory Card, Glitch, Window, Qualified, Interval, Dropout and TV Triggers, 8-bit vertical resolution, 11-bit with ERES option, Fully Programmable via GPIB and RS-232-C, Automatic PASS/FAIL testing, Persistence, XY and Roll Modes, Advanced Signal Processing, Internal High Resolution Graphics Printer.