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  1. 5

    Shortwave propagation software

    Dear fellow Hams, I am reworking the propagation model for HamSphere - Ham Radio Software and I know there is a good shortwave propagation software that I have seen, but I cannot seem to find it when I google it. When I used it, quite some time ago, it was extremely accurate and I remember being...
  2. 5

    HamSphere

    Hello I am Kelly, 5B4AIT from Cyprus. I have developed a new system for having QSOs on Internet. Instead of using plain VOIP transmission I have implemented an SDR (Software Defined Radio) concept. HamSphere is software Tranceiver that works in Windows, Linux or Mac or any other Java...