.at_1{FONT-SIZE:9pt;FONT-FAMILY:Arial;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA;mso-fareast-font-family:宋体}.at_0{FONT-SIZE:9pt;FONT-FAMILY:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA}AT5005频谱分析仪参数规格:频率范围:0.15~500MHz中心频率显示精度:±100KHz标记精度:±0.1%频宽+100KHz频率分辫率:100KHz(4.5位LED)扫频精度::±10%频率稳定度:优于150KHz/小时中频带宽(-3dB):400KHz和20KHz视频滤波器(开):4KHz扫描速率:43Hz幅度范围:-100~+13dBm屏幕幅度显示范围:80dB(10dB/格)参考电平:-27dBm~+13dBm(每级10dB)电平精度::±2dB