惠普HP 8672A合成信号发生器参数
Published on2026-05-06
HP 8672A是款合成信号发生器，主要用于微波频率范围内的信号生成，以下就是惠普HP 8672A合成信号发生器的参数详情。惠普HP 8672A参数频率范围：2.0~18GHz，覆盖微波频段，适用于高频率测试需求。频率分辨率：波段1（2.0~6.2GHz）：1kHz波段2（6.2~12.4GHz）：2kHz波段3（12.4~18.0GHz）：3kHz输出电平范围：-120dBm至+8dBm，支持精细调节，分辨率为0.1dB。输出阻抗：50Ω，标准射频匹配阻抗。调制功能：支持AM/FM调制，可用于模拟信号测试场景。编程控制：具备HP-IB接口（即GPIB接口），支持远程程序控制，适合自动化测试系统。时基稳定性：内部10 MHz时基，老化率小于5×10⁻¹⁰/天，保证长期频率稳定。频率转换时间：在全频段内设定分辨率下，<20ms，响应迅速。频谱纯度（单边带相位噪声）：波段1（2~6.2 GHz）：@10 kHz偏差达-86dBc/Hz波段2（6.2~12.4 GHz）：@10 kHz偏差达-80dBc/Hz波段3（12.4~18 GHz）：@10 kHz偏差达-76dBc/Hz谐波抑制：<-25 dBc非谐波失真：波段1：<-70dBc波段2：<-64dBc波段3：<-60dBc该设备广泛应用于接收机灵敏度测试、射频系统校准、通信设备研发等场景，具有高稳定性、低相位噪声和良好的输出平坦度特性。
Key Words：HP 8672A8672A8672A合成信号发生器
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