This standard specifies the electromagnetic environment protection requirements for shortwave radio direction finding stations (stations). This standard applies to fixed radio direction finding stations (stations) with a frequency of 1.5~30MHz.
GB 13614-1992 history
2012GB 13614-2012 Electromagnetic environment requirements for short-wave radio receiving and direction finding stations
1992GB 13614-1992 Requirements of the electromagnetic environment for short-wave radio direction finding stations