https://commons.ru.ac.za/vital/access/manager/Index en-us 5 Developing an ionospheric map for South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:5459 Wed 12 May 2021 19:06:06 SAST ]]> A feasibility study into the possibility of ionospheric propagation of low VHF (30-35 MHZ) signals between South Africa and Central Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:5465 Wed 12 May 2021 18:48:02 SAST ]]> A real time HF beacon monitoring station for South Africa https://commons.ru.ac.za/vital/access/manager/Repository/vital:5486 Wed 12 May 2021 16:17:43 SAST ]]>