Over the peri­od 28^th April until 11^th May 2021, the prepara­to­ry work for WRC-23 agen­da item 9.1b con­tin­ued in ITU‑R Work­ing Par­ty 5A (WP5A). An ITU‑R report is under devel­op­ment detail­ing the tech­ni­cal and oper­a­tional char­ac­ter­is­tics of the … Read more →