欧美精品一级高清手机在线-国产香蕉在线777-日韩欧美国产传媒第一区二区-久久久久久综合精品视频

·Trunk line power supply unit
·MODEL：4741
·Magnetic Saturation Regulated Transformer
·Designed especially for CATV system with high reliability,
·Output voltage display.

·Trunk line power supply unit
·MODEL：4742
·Toroidal Type transformer
·Designed especially for CATV system with high reliability
·Output voltage display.

·Trunk line power supply unit
·MODEL：4742A
·Small, Toroidal Type transformer
·Designed especially for CATV system with high reliability
·multi-function, auto controlling.