EVS-EN 301 489-22 V2.1.1:2020

The present document covers in respect of ElectroMagnetic Compatibility (EMC), the assessment of:
1) ground based aeronautical VHF radio communications equipment characterized by the following operating conditions:
a) operating in the frequency range 118 MHz to 136,975 MHz, at 8,33 kHz or 25 kHz channelspacing;
b) using DSB AM modulation;
2) ground-based UHF radio transmitters, receivers and transceivers for the UHF aeronautical mobile service characterized by the following operating conditions:
a) operating in the frequency range 225 MHz to 399,975 MHz at 12,5 kHz or 25 kHz channel spacing;
b) using DSB AM modulation;
3) VDL Mode 2 ground base station radio equipment operating in the frequency range 117,975 MHz to 137,000 MHz;
4) VDL Mode 4 ground base station radio equipment operating in the frequency range 112,000 MHz to 136,975 MHz.
NOTE: The relationship between the present document and essential requirements of article 3.1(b) of Directive 2014/53/EU is given in Annex A.