This sound card based virtual instrument program consists of a real-time oscilloscope, a real-time spectrum analyzer and a signal generator, and it can run them concurrently. The program features zooming and scrolling functions and allocates most of the screen for data display. Functions include wave form addition, wave form subtraction, Lissajous Pattern display, transient signal recording, RMS amplitude spectrum display, relative amplitude spectrum display, phase spectrum display, auto correlation coefficient display, cross correlation coefficient display, function generation, and multi-tone generation.

The license of this software is Free Trial Software, the price is $49.95, you can free download and get a free trial.