RF Toolbox 5.2 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This application's bundle is identified as com.blackcatsystems.RFToolBox.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This application is compatible with Mac OS X 10.5.0 or later. This Mac application is a product of Black Cat Systems. The program lies within Education Tools, more precisely Science. RFToolboxOSX.zip is the common file name to indicate this app's installer. The most popular versions among RF Toolbox for Mac users are 4.0 and 3.8.
From the developer:
RF Toolbox is an antenna design and electronics/electrical tool package.
You may want to check out more software for Mac, such as RF Match Maker, Toolbox for iWork or Toolbox for Pages - Templates Bundle, which might be related to RF Toolbox.
Calculators
Simulation