.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:宋體}.at_0{FONT-SIZE:9pt;FONT-FAMILY:宋體;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頻譜分析儀參數(shù)規(guī)格:頻率范圍:0.15~500MHz中心頻率顯示精度:±100KHz標(biāo)記精度:±0.1%頻寬+100KHz頻率分辮率:100KHz(4.5位LED)掃頻精度::±10%頻率穩(wěn)定度:優(yōu)于150KHz/小時(shí)中頻帶寬(-3dB):400KHz和20KHz視頻濾波器(開):4KHz掃描速率:43Hz幅度范圍:-100~+13dBm屏幕幅度顯示范圍:80dB(10dB/格)參考電平:-27dBm~+13dBm(每級(jí)10dB)電平精度::±2dB