标准号:IS 12233 Pt.1/Sec.1-1987
发布日期:1989/1/31 12:00:00
实施日期:1999/12/1 12:00:00
适用范围:1.1 This standard ( Part 1/Sec 1 ) deals with radio noise from overhead power lines which may cause interference to radio/TV reception.1.2 The frequency range covered is 0.15 MHz to 300 MHz.