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惠普HP 8921A综合测试仪参数及应用场景

惠普HP 8921A综合测试仪是上世纪90年代为模拟蜂窝系统(如 AMPS、TACS)及早期数字系统(如 GSM、CDMA)设计的经典便携式射频测试设备,被誉为“射频测试的瑞士军刀”。以下就是惠普HP 8921A综合测试仪的参数和应用场景介绍。

惠普HP 8921A综合测试仪参数及应用场景

惠普HP 8921A参数

射频频率:100kHz~2.9GHz

功率测量:-70dBm~+30dBm

直流电压:0~1000V(45Hz~1kHz)

直流电流:0~5A(45Hz~1kHz)

交流电压:0~750V(45Hz~1kHz)

分辨率带宽:10Hz~300kHz

动态范围:≥80dB

接口:GPIB、RS-232、USB(可选配),支持远程控制与数据导出

输出频率:100kHz~2.9GHz

输出功率:-130dBm~+10dBm

惠普HP 8921A应用领域

1、基站安装与开通

一站式完成发射功率校准、接收灵敏度测试、天馈线驻波比测量、信令对接等。

2、日常维护与故障排查

快速定位功放、合路器、接收链路或时钟同步等问题。

3、移动台(手机)维修

测试早期“大哥大”及数字手机的射频与音频性能。

4、教育与培训

因其直观操作和全面功能,曾广泛用于通信原理和射频测试教学。

5、自动维护(配合 HP 11807B 软件)

引导技术人员按标准流程完成基站调整,支持 Motorola、Ericsson、Lucent、Nortel 等主流厂商设备。

Key Words:HP 8921A8921A8921A综合测试仪
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