Additional Features: DC to 102.4 kHz Bandwidth 90 dB Dynamic Range 16-bit A/D Conversion Low Distortion Synthesized Source ANSI Standard Octave Measurements 145 dB Dynamic Range Swept Sine Mode Order Tracking 20 Pole/Zero Curve Fitting Time/Histogram Mode Internal and External Triggering File Output to SDF, MAT, UFF, and ASCII Graphics Output to GIF, EPS, PCX, HPGL 3.5" MS-DOS Compatible Disk Drive GPIB and RS-232 Interfaces