13.		EN 50083 -1/A2 : December 1997: cabled distribution systems for television and sound signals: part 1: safety requirements / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
14.		Coaxial cables used in cabled distribution networks : part 6: sectional specification for outdoor drop cables for use in networks operating at frequencies between 5 MHz and 2150 MHz:: EN 50117 -6: April 1997 / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
15.		EN 50203 /A1 : automatic channel installation (ACI) / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
16.		projet EN 50160 prAB : caractéristiques de la tension fournie par les réseaux publics de distribution / Comité Européen de Normalisation Electrotechnique Data Publicação: 1997 Tema: Normas
17.		EN 55011/A1 : limits and methods of measurement of radio disturbance characteristics of industrial, scientific and medical (ISM) radio-frequency equipment: (CISPR 11: 1990/A1: 1996, modified) / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
18.		Projet définitif EN 50083 -5 pr A1 : Avril 1997: systèmes de distribution par câbles destinés aux signaux de radiodiffusion sonore et de télévision: partie 5: matériels de tête de réseaux / Comité Européen de Normalisation Electrotechnique Data Publicação: 1997 Tema: Normas
19.		EN 50160 prAC : caractéristiques de la tension fournie par les réseaux publics de distribution projet / Comité Européen de Normalisation Electrotechnique Data Publicação: 1997 Tema: Normas
20.		NF EN 55015 : Août 1988: limites et méthodes de mesure des caractéristiques des lampes à fluorescents et des luminaires relatives aux perturbations radioélectriques / Comité Européen de Normalisation Electrotechnique Data Publicação: 1997 Tema: Normas
21.		EN 50248 : December 1997: characteristics of DAB receivers / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
22.		EN 50117-1/A1 : coaxial cables used in cabled distribution networks: part 1: generic specification / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
23.		EN 50083 -6 : December 1997: cable networks for television signals, sound signals and interactive services: part 6: optical equipment / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas
24.		DRAFT EN 50160 prAC : voltage characteristics of electricity supplied by public distribution system / European Commitee for Electrothecnical Standardization Data Publicação: 1997 Tema: Normas