There was a download of SpectraPLUS-RT 1.0.0.13 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. You can set up this PC software on Windows XP/7/8/10/11 32-bit. The most popular version among the program users is 1.0.
Commonly, this program's installer has the following filename: SplusRT.exe. The software relates to Education Tools. This software is a product of Pioneer Hill Software LLC. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
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 Wintree, f x -Viewer or World Geography Tutor, which might be related to SpectraPLUS-RT.