1.
EN 60835-2-4 /A1 : methods of measurements for equipment used in digital microwave radio transmission systems: part 2: measurements on terrestrial radio-relay systems: section 4: transmitter/receiver including modulator/demodulator: (IEC 835-2-4: 1993 / A1: 1997) / European Commitee for Electrothecnical Standardization
Data Publicação:
1997
Tema:
Normas
2.
CEI 60835-2-4 : amendment 1: méthodes de mesure applicables au matériel utilisé pour les systèmes de transmission numérique en hyperfréquence: partie 2: mesures applicables aux faisceaux hertziens terrestres: section 4: emetteur/récepteur, modulateur/démodulateur inclus / Commission Electrotechnique Internationale
Data Publicação:
1997
Tema:
Normas
3.
EN 50221 : common interface specification for conditional access and other digital video broadcasting decoder applications / European Commitee for Electrothecnical Standardization
Data Publicação:
1997
Tema:
Normas