A.806(19): Performance standards for shipborne MF/HF radio installations capable of voice communication , narrow-band direct printing and digital selctive calling, 23.11.1995
MSC.68(68), Annex 1: Adoption of amendments to the performance standards for shipborne radiocommunication equipment, 06.06.1997
A.806(19): Performance standards for shipborne MF/HF radio installations capable of voice communication , narrow-band direct printing and digital selctive calling, 23.11.1995