Vertical vs horizontal antenna polarisation benefits questioned

Recent spectacular two-way communication between South Africa’s West Coast Radio amateurs and St Helena during good tropospheric propagation condition has raised the question whether horizontal polarisation (H-Pol) of the antenna would yield better results than a vertically polarised (V-Pol) antenna. Operating on the simplex frequency of 145,500 MHz making a two-way contact over a distance […]

Energy efficiency conference announced

The Southern African Energy Efficiency Confederation (SAEEC) will host the 14th Southern African Energy Efficiency Confederation Conference (2019SAEEC) on 14 and 15 November 2019 at Farm Inn, Silver Lakes, Pretoria for industries working to improve energy management; energy engineering; cogeneration; power generation; efficiency and others. The conference is an important energy event of national scope […]