The RSGB’s next Tonight@8 live webinar is on Monday 5 February. Gwyn Griffiths, G3ZIL will present a presentation called “Propagation at HF: What can we learn using digital modes WSPR and FST4W?” Gwyn is an associate member of the RSGB Propagation Studies Committee and will present some new and exciting research. You can watch and ask questions […]