EMECalc 11.11 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The latest version of EMECalc is supported on PCs running Windows XP/Vista/7/8/10/11, 32-bit.
Commonly, this program's installer has the following filename: EMECalc.exe. The actual developer of the free software is Tikaluna Software Solutions. The most popular versions among EMECalc users are 11.1 and 9.1. The software lies within Education Tools, more precisely Science Tools. 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:
This software, with the addition of a simple level indicator and preferably an in-line switched attenuator, will provide an accurate way of assessing your equipments' performance. When using linear polarisation, it is highly desirable to match the path commensurate with the Station you are working at the time.
You may want to check out more software, such as Wintree, FSAcars or Archimedes Geo3D, which might be related to EMECalc.