Technical and operational requirements for stations of the aeronautical mobile (R) service (AM(R)S) limited to surface application at airports and for stations of the aeronautical mobile service (AMS) limited to aeronautical security (AS) applications in the band 5 091-5 150 MHz
仅限于机场地面应用的航空移动(R)服务(AM(R)站和仅限于5 091-5 150 MHz频段航空安全(AS)应用的航空移动服务(AMS)站的技术和操作要求