ARIM means Amateur Radio Instant Messaging and the vARIM program is a GUI host mode program for the VARA HF Modem developed by EA5HVK.vARIM is written in C ...

This harmonized calculation method for the fixed service is part of the HCM4A Agreement. The GUI program, empowered by the calculation library (DLL), provides means to assess interference between ...

The GUI program just performs sequential calls of the library main subroutines to get results for multiple stations. This document serves as a user’s guide to the GUI program. Although the HCM4A ...