GOST R 52459.13-2009 技术设备的电磁兼容性.无线电通信设备.第13部分:运行频率范围为26965 kHz至27860 kHz的私人广播设备和辅助设备的专门要求
Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 13. Specific requirements for private radio equipment operating at frequencies between 26965 kHz and 27860 kHz and ancillary equipment