There was a download of SWR Calculator 1.20 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Calc.exe and SwrCalc.exe are the most frequent filenames for this program's installer.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
SWR Calculator was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems. The most popular version among the program users is 1.2. The actual developer of the free program is VNA Help. SWR Calculator belongs to Office Tools.
From the developer:
SWR Calculator is a handy program to help you calculate the errors in your microwave measurements. It consists of the Directivity Error Calculator, the Mismatch Error Calculator, and the Ratio-to-dB Calculator.
The Directivity Error Calculator will show you the accuracy of a reflection measurement of an unknown impedance, based upon the directivity of the coupler used for the measurement.
You may want to check out more software, such as Free Investment Calculator, Free Percentage Calculator or Rad Pro Calculator, which might be related to SWR Calculator.
Calculators