EN 55020 prA12 : December 1996: electromagnetic immunity of broadcast receivers and associated equipment / European Commitee for Electrothecnical Standardization
EN 55020 /A11 : lectromagnetic immunity of broadcast receivers and associated equipment / European Commitee for Electrothecnical Standardization
EN 55020 prA14 : PROJET DEFINITIF: immunité électromagnétique des récepteurs de radiodiffusion et appareils associés / European Commitee for Electrothecnical Standardization
Information technology equipment - radio disturbance characteristics : limits and methods of measurement: EN 55022: September 1987 / European Commitee for Electrothecnical Standardization