Mezue ahịrịokwu na-esonụ: Na United Kingdom Radio Amateurs Emergency Network (RAYNET) na-enye nkwado nhazi nke ìgwè nkwurịta okwu mberede nke redio amateur ha na Radio Society of Great Britain (RSGB). E guzobere ya n'afọ 1953 n'ihe ndị na-esochi nke
Iju Mmiri Oké Osimiri nke afọ ahụ.