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特点

  • 出色的驻波比可以降低失配不确定度
  • 准确校准，可追溯至美国国家标准与技术研究所（NIST）
  • 兼容 EPM（N1913A/14A、E4418B/19B）、EPM-P（E4416A/17A）和 P 系列（N1911A/12A）功率计，以及 E1416A VXI 和已经停产的 70100A 和 43X 功率计
  • 在 -70 至 -20 dBm 范围内准确测量平均功率
  • 频率范围：10 MHz 至 18 GHz
  • 二极管功率感测元件

Keysight 11708A 30 dB 衰减器随附后缀为“D”的 8480 系列功率传感器，用于使用功率计以 0 dBm、50 MHz 为参考进行校准。

N8481D Thermocouple Power Sensor

想要深入了解 8481D？

扩展二极管功率传感器的功能

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特色资源

Application Notes 2014.07.31

4 Steps for Making Better Power Measurements

4 Steps for Making Better Power Measurements

Want to learn how to make better power measurements? Follow these 4 steps to get you on your way to better power measurements.

2014.07.31

Application Notes 2017.12.01

How to Choose the Right Power Meter and Power Sensor

How to Choose the Right Power Meter and Power Sensor

This app note guides you to choose the right power meter and power sensors, as well as explains the advantage and disadvantage of each sensor technology.

2017.12.01

Application Notes 2017.12.01

cdma2000® Mobile Station Design and Test

cdma2000® Mobile Station Design and Test

Keysight’s cdma2000 mobile test solution provides essential RF parametric test and call processing capabilities to verify RF performance of cdma2000 phones.

2017.12.01

Application Notes 2017.12.01

Tips for Optimizing Power Meter / Sensor Measurement Speed

Tips for Optimizing Power Meter / Sensor Measurement Speed

Learn simple ways to effectively minimize test time while obtaining power measurements.

2017.12.01

应用指南 2019.02.13

避免功率计和功率传感器受损的 七项实践

避免功率计和功率传感器受损的 七项实践

功率计和功率传感器等仪器在本质上非常适用于大功率射频测量应用。 如果操作得当，这些仪器就会非常可靠和耐用。 但是，制造商每年都会收到大量受损的功率传感器。 本文以针对这些传感器做出的维修评估为基础，重点介绍了可以保护功率计和功率传感器并延长其使用寿命的几个最佳实践。

2019.02.13

Application Notes 2017.12.02

Tips for Querying CW and Average Power

Tips for Querying CW and Average Power

See the capabilities Keysight power meters and power sensors have for measuring CW and average power signals without compromising measurement accuracy.

2017.12.02

Technical Overviews 2023.11.27

Seven Practices to Prevent Damaging Power Meters and Power Sensors

Seven Practices to Prevent Damaging Power Meters and Power Sensors

Learn how to protect the power meter / sensors from damage to ensure accurate power measurement to reduces the minimal test time and maximize throughput.

2023.11.27

Reference Guides 2015.01.16

8481D Diode Power Sensor 2D Drawing, PDF Format

8481D Diode Power Sensor 2D Drawing, PDF Format

This is a PDF format 2D Drawing of the 8481D Diode Power Sensor.

2015.01.16

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