标准号:IS 1512-1969
发布日期:1969/12/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard lays down the methods of test and general requirements applicable to intermediate frequency (IF ) transformers and radio frequency (RF) coils used in electronic and telecommunication equipment.1.1.1 The following components are covered by this standard:a) IF transformers — single tuned or double tuned, andb) RF coils — coils of single or double winding meant for use in tuned circuits, such as antenna coils and oscillator coils.