销售/回收频谱分析仪Advantest R3131/R3131A /R-3131 R-3131A,肖小姐：13728736358
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<P .="MsoNormal"><SPAN lang=EN-US .="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">E-mail: xnt888@126.com<SPAN .="mso-spacerun: yes"> advantest公司的r3131 是高性能便携式频谱分析仪,频率覆盖9khz~3ghz,是无线通信、射频分析、emc测试的得力工具. 特点: 内置有数字无线通信测试所要求的高精度占用带宽(obw)、邻道功率(acp)、功率测量功能 ※采用合成方式的本机振荡器,频率稳定性高 ※采用直接数字合成方式,提高带宽精度 ※具有校正功能,提高电平精度 自动调谐功能,改善操作性能 自动校准功能,保证总电平的精度 标准接口:gp-ib、rs232c、软盘驱动器 计数器、功率测量时,采用大文字显示其结果 丰富的emc测量功能 系统高速化:gp-ib轨迹传送速度极高 技术指标: 频率范围:9khz-3ghz 50ω 频率基准精度:±2ppm/年±5ppm/使用温度范围内 分辨率带宽(3db):1khz-1mhz 1-3step 视频带宽:10hz--1mh 1-10step 振幅测量范围:20dbm-平均显示噪声电平 显示范围(对数):10db/div 8div 1,2,5db/div 10div 平均噪声电平:-113dbm+2f(ghz)db 2次高频失真:≤-70db 2信号3次失真≤-70db 现金收购二手频谱分析仪,网络分析仪, 无线电综合测试仪,电子负载, 示波器,音频分析仪, 信号发生器,美国NI GPIB卡, 安捷伦GPIB卡等!