EVS-EN 303 363-2 V1.1.1:2023

The present document specifies technical characteristics and methods of measurements for the following equipment used in ground-based ATC Secondary Surveillance Radar systems for civil air navigation:
Far Field Monitors (FFM) operating on the frequencies as indicated in Table 2.
Table 2: FFM operating frequencies
Mode; Operating frequencies
FFM Receive; 1 030 MHz
FFM Transmit; 1 090 MHz
NOTE: The relationship between the present document and essential requirements of article 3.2 of Directive 2014/53/EU is given in Annex A.