中赛仪器库存大量各种高频仪器现货特价出售中--本公司长期现金大量高价回收各种高频仪器;如-网络分析仪-视/ 音频分析仪-信号发生器-频谱分析仪-手机综合测试仪 阻抗分析仪  LCR电桥 示波器 高压测试仪  静电放电发生器等等…..仪器联糸人；张彬  13556784911/18922936706电话；0769-33355531传真；                                   0769-23362124选用二手测量仪器的优势是： 1、与新购仪器几个月的供货期相比，购买二手仪器的供货期要短的多。在时间就是市场的今天，优势无疑是最为明显的。 2、二手仪器的价格便宜，基本为新购仪器价格的20%～50%。在电子技术迅速发展的今天，仪器的更新也在加快，投资越少则风险越小。 3、为了让您放心地使用我们提供的二手仪器，我们销售的二手仪器可以做到：      1、保修半年至一年不等。      2、可以根据您的要求，将仪器送至国家级计量测试单位进行校准。The 8920B is a full-function test set based upon the 8920A design but with increased measurement speed, accuracy, and larger user memory (928 kbytes standard). The 8920B uses PCMCIA memory cards for data storage and radio test programs. The 8920B has the functionality, speed, and accuracy for testing land mobile radios, cellular telephones, and other communications systems while improving throughput and quality in manufacturing. Frequency range 250 kHz to 1000 MHzAccuracy of stand-alone instrumentsFlash ROM updates from front panelOptional spectrum analyzer, tracking generator and adjacent channel power meterBuilt-in IBASIC computer with PCMCIA format memory cardsCall processing subsystem for simplified cellular test and troubleshooting