SpectraPLUS-RT 188.8.131.52 is available as a free download on our software library. Our antivirus scan shows that this download is clean. This program was originally developed by Pioneer Hill Software LLC. The latest setup package takes up 7.6 MB on disk. The software relates to Education Tools.
From the developer:
SpectraPLUS-RT provides real time spectral analysis with Narrowband, 1/1 or 1/3 Octave resolution. Signal generation and recording/playback are also available. Designed for users needing a high quality spectrum analyzer with a minimal learning curve.
You may want to check out more software, such as f x -Viewer, Trachtenberg Speed Math or Pocket Stars, which might be related to SpectraPLUS-RT.