The present document specifies technical characteristics and methods of measurements for radio equipment at the
Ground Station and Aircraft Station for Broadband Direct Air-to-Ground communications systems employing
beamforming antennas.
These radio equipment types are capable of operating in all or any part of the frequency bands given in table 1.
Table 1: Radiocommunications service frequency bands
Radiocommunications service frequency bands
Transmit 1 1 900 MHz to 1 920 MHz
Receive 1 1 900 MHz to 1 920 MHz
Transmit 2 5 855 MHz to 5 875 MHz
Receive 2 5 855 MHz to 5 875 MHz
NOTE: The relationship between the present document and essential requirements of article 3.2 of Directive
2014/53/EU [i.5] is given in annex A.
Required fields are indicated with *
