GY GY/T210-2005 Technical specifications for open monitoring of MW and SW AM broadcasting quality 2005-09-30 2005-11-01
GY/T 210-2005 5 6
GY/T 210-2005 GY/T 179-2001 GB/T 12572-1990 GB/T 12046-1989 GY/T 1792001 A
GY/T 210-2005 GB/T 12046-1989 GB/T 12572-1990 GB/T 13622-1992 GY/T 82-1989 GY/T 176-2001 GY/T 179-2001 3 3.1 monitoring 3.2 open monitoring 标准 3.3 radio quality open monitoring 息服务平台 3.4 frequency tolerance Hz 3.5 assigned frequency 3.6 frequency deflection Hz