电子设备用压电陶瓷滤波器详细规范 LT48B~LT116B,LT68D~LT80D,LT120D~LT124D和LT124B~LT172B型载波机用带通压电陶瓷滤波器评定水平E(可供认证用)
电子设备用压电陶瓷滤波器详细规范 LT48B~LT116B,LT68D~LT80D,LT120D~LT124D和LT124B~LT172B型载波机用带通压电陶瓷滤波器评定水平E(可供认证用)
Detail specification for Piezoelectric ceramic band-pass filters for Type LT48B etc. for use in carrier Assessment Level E (Applicable for certification)
发布日期:1991-04-08
实施日期:1991-07-01