Page 18 - EngineerIT June 2022
P. 18

AMATEUR RADIO



         Amateur radio is reinventing itself






          n today’s world, amateur radio is no   technology races ahead demands that we
          different to a business or a rugby club   keep abreast and be part of the race.”
       Ior a professional institute; it needs to   The radio environment has changed.
        reinvent itself if it wants to continue to   Not so many years ago, people had a
        be successful in the future. This is the   fascination for shortwave and every
        clear message from the South African   household had a radio that could tune
        Radio League (SARL) president, Nico van   into shortwave broadcast stations from
        Rensburg, ZS6QL echoing the findings   around the world. In those days, there
        of a week-long International Amateur   was magic attached to shortwave radio.
        Radio Union (IARU) workshop discussing   FM, the internet, mobile phones and
        the future of the amateur service. The   digital radio has changed all this.
        workshop was held in October last year
        and was attended by delegates from over   New generations
        100 IARU national societies.         Post-millennials, iGeneration and zoomers
           The IARU Region 1 formed eight    are a group that never knew life without
        different work groups, to continue   Google. This digitally native generation   Nico van Rensburg ZS6QL, President of the
                                                                                  South African Radio League
        to develop interventions to face the   is social media-literate, always-on and
        challenges of the 21st century. “I am   hyper-informed, and they grew up
        pleased that on three of these work   against the backdrop of social upheaval   resolved this by forming different interest
        groups, we have South African radio   and climate change. Today, Gen Z is   groups with emphasis on a specific
        amateurs and that we are leading the work   the world’s largest generation cohort,   aspect of the profession and technology.
        group on technology,” says van Rensburg.  accounting for one third of the global   The result is keeping a strong and
           Since its inception, amateur radio   population and having the fastest growing   growing national organisation.
        has a proud history in the development   disposable income. So, no matter what we   The SARL has already developed
        of radio, often taking the lead. A great   call this generation, they will dictate the   a few interest groups, for example
        example of this is the use of shortwave,   future. This also impacts what amateur   HAMNET, which focuses on disaster
        now referred to as HF (high frequency)   radio will look like in the future and while   communication, the Next Generation
        communication which, in the early    radio amateurs do not have to discard   beacon group focussing on beacons
        days of radio, was considered useless.   their tradition, they need to embrace this   to study tropospheric and other
        Radio amateurs proved the value of   new generation. There is, however, one   exotic propagation phenomena, a CW
        the HF spectrum. South Africa featured   fact we must not lose sight of: this new,   interest group promoting the use and
        prominently when on 16 October 1925, a   fast-moving generation does not have all   application of Morse Code and a strong
        Cape Town radio amateur, John Streeter,   the answers for all the problems, and this   alliance with AMSAT SA to promote
        made the first transatlantic radio contact   is where experience counts. The older   satellite operations and the building of
        with a radio amateur in the USA on 36   generation is of beneficial value and has   a South African CubeSat. In addition,
        metres (8.3 MHz). His equipment was   much to contribute, but needs to put   we host several cross-technology virtual
        home-brewed and only ran a few watts   its experiences into today’s perspective.   workshops which assist in creating
        into a dipole antenna.               However, the opposite is also true. The   cross-dynamic interest. The technology
           Another example of amateur radio’s   new generation must remain receptive   focussed on by one group may ultimately
        contribution to technology is in the   to proven concepts that may need to be   assist another group to pursue and
        satellite field. Low earth orbits were (and   updated but should not necessarily be   advance its own interest.
        still are) extensively explored by radio   discarded as old and useless.    Van Rensburg said: “Amateur radio
        amateurs, and proof of this is that over   Amateur radio has several dynamics   is re-inventing itself as a multifaceted
        100 satellites have been built, launched   which will appeal to different groups of   techno-pastime that ultimately adds to
        and operated successfully. Today, low   people and even to different generations.   South Africa’s intellectual and technology
        earth orbits are much in demand for GPS   This a challenge for organisations such   capital. Are we there yet? Not yet, but it
        applications and internet services such as   as the IARU and the SARL, and can only   is our priority focus. We are often slowed
        Elon Musk’s Starlink.                be addressed by acknowledging the    down due to inadequate funding, which
           While these are great examples of   different dynamics and from different   is mainly self-generated. The time has
        amateur radio’s contribution to radio   interest groups within our organisations.   come to look towards government and
        and communication sciences, we cannot   Professional institutes are facing the   industry to come on board and fund
        live in the past. The speed at which   same challenges, and some have     specific projects.            n



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