深圳市宝安区新桥宏鑫诚电子仪器经营部
本公司长期.销售/回收.租赁.维修:网络分析仪、频谱分析仪、综合测试仪、数据采集仪,手机测试仪,基站测试仪,蓝牙测试仪,音频分析仪,WAFI测试仪,校准器,接收机 示波器,万用表,LCR电桥测试仪、信号发生器,天馈线测试仪,数字通讯测试仪、无线连接测试仪、光波测试仪,色彩色差分析仪,热像仪,误码仪,噪声系统分析仪,高低频信号源、耐压测试仪,Z阻抗分析仪,调制度仪、电声测试仪、视频音频分析仪、逻辑分析仪、手机程控电源、直流电源、电子负载、频率计、GPIB卡,PCI-GPIB卡、GPIB-USB-B、示波器探头,夹具,功率计,屏蔽箱,熔接机,光类仪器,仪器仪表配件等二手进口仪器。
回收热线:15220086667 公司优势:品种齐全、货源充足、库存雄厚、服务快捷、维修能力强.
主要品牌:Agilent/安捷伦、HP/惠普、Keysight/是德科技、Tektronix/泰克、Keithley/吉时利、FLUKE/福禄克、Chroma/致茂、Topcon/拓普康、Konica Minolta/柯尼卡美能达、Kikusui/菊水、Prodigit/博计、Hitachi/日立、Hioki/日置、R&S罗德与施瓦茨、Lecroy/力科、Advantest/爱德万、Anritsu/安立、Aeroflex/艾法斯、Marconi/马可尼
Iwatsu/岩崎、LitePoint/莱特波特、Yokogawa/横河、Shibasoku/芝测、Spirent/思博伦、MIK、Gwinstek/固纬等
Agilent/安捷伦N5230A网络分析仪
本公司长期收购及出售:音频仪器,视频仪器,高频仪器(如网络分析仪,频谱分析仪高频信号源,无线电综合测试仪等高频仪器,并高频承接仪器维修)!
详细介绍 R&S | CMD55/ CMD57 手机综合测试仪|罗德施瓦茨|CMD55/ CMD57Rohde&Schwarz|手机测试仪 :罗德施瓦茨 | Rohde & Schwarz | R&S | R/S 特点 ?是测量GSM及GSM1800移动电话的紧缩式单元 ?通过RS232,IEC/IEEE远控 ?前面板有多功能连接器 ?话音编码器/解码器可被集成 ?可选择安培表和伏特表 ?高敏感度二级RF输入 技术指标 RF generator same as CMD52,but Frequency range GSM900 band 935.2 to 959.8 MHz GSM1800 band 1805.2 to 1879.8 MHz GSM1900 band 1930.2 to 1989.8 MHz Output level RF IN/OUT -35 to -120 dBm OUT 2 +11 to -77 dBm RF generator2 same as RFgenerator 1, but (RF IN/OUT) -37 dBm(RF OUT 2:+9 dBm) Peak power meter(RF IN/OUT) Frequencyrange 800 to 1000 MHz 1700 to 1900 MHz Measurement range/resolution GSM900 band 0 to 47 dBm/0.1 dB GSM1800/1900 0to 33 dBm/0.1 dB VSWR ≤1.3 Phase and frequency error measurement with option CMD-B4 Frequency range GSM900 band 890.2 to 914.8 MHz GSM1800 band 1710.2 to 1784.8 MHz GSM1900 band 1850.2 to 1909.8 MHz Level range RF IN/OUT GSM900 band 0 to 47 dBm GSM1800/1900 0 to 33dBm RF IN 2 -60 to 0 dBm Burst power measurement withoption CMD-B4 Frequency range GSM900 band 890.2to 914.8 MHz Frequency range GSM1800band 1717.2 to 1784.8 MHz GSM1900 band 1850.2 to 1909.8MHz Reference level range RF IN/OUT GSM900 band 10 to 47dBm GSM1800/1900 0 to 33 dBm RF IN 2 -37 to 0dBm High-dynamic burst ahalysis withoption CMD-B42