1.Characteristic★Workingfrequencyfrom45MHZto2700MHZ★Lownoiseopticaldetector★AGCMGCcontrol★Nicelinearamplifycircuit★Thesuccinctstructureisconvenientforinstallation2.Application★CATV,DBSvideofrequencydistributionsystem★FHHXdatatransmission项目条件单位参数描述探测器类型