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特点

出色的射频性能

  • 22 dB 增益
  • 8 dBm 输出功率
  • 5 dB 噪声系数

偏置选件

  • 直流偏置电压/幅度：+15 V（80 mA）
  • 外形紧凑，完整的偏置控制

《前置放大器和系统噪声系数》应用指南 – 这个指南讨论了噪声系数的基础知识，包括是德科技放大器技术的应用和特点。 这里突出显示的是 Keysight 87405C 便携式前置放大器（它可在高达 18 GHz 的频率范围内提供 25 dB 的出色增益）和探头电源偏置连接（因此无需采用额外的直流电源）。  即刻浏览《前置放大器和系统噪声系数应用指南》！

Keysight 87405B 微波元器件放大器为系统集成商和微波器件设计人员带来了紧凑、可靠的增益模块性能。 这个放大器拥有最小 22 dB 的增益模块和超过 8 dBm 的输出功率，可以在需要的地方——测试端口处提供输出功率。

附件网址

如欲详细了解 usb 前置放大器、微波放大器和系统放大器，请访问是德科技放大器。

87405B Preamplifier, 10 MHz to 4 GHz

想要深入了解 87405B？

关于 87405B 前置放大器（10 MHz 至 4 GHz）的特色资源

Technical Overviews 2014.07.31

87405B Preamplifier 10 MHz to 4 GHz

87405B Preamplifier 10 MHz to 4 GHz

This is a 5-page, black & white technical specification. The features of the Keysight 87405B Preamplifier include: 24 dB gain, 6.5 dB noise figure, and probe-power bias connection. It brings reliable gain and low noise figure to measurement systems to improve overall system performance and reduce systematic errors. The rugged design, along with its insertable configuration of connectors makes the 87405B ideal for test port applications.

2014.07.31

Application Notes 2017.12.01

Preamplifiers and System Noise Figure

Preamplifiers and System Noise Figure

Learn how a low noise preamplifier inserted in front of a spectrum analyzer can help you to obtain a system with lower noise figure. Read more!

2017.12.01

Technical Overviews 2019.08.07

RF and Microwave Amplifiers

RF and Microwave Amplifiers

A selection guide for the RF and microwave 83006/017/018/020/050/051A and N4985A test system amplifiers, and N4985A-S30/S50 preamplifiers. Selection criteria and application examples are included.

2019.08.07

Brochures 2017.12.01

RF & Microwave Amplifiers

RF & Microwave Amplifiers

This flyer provides a brief overview and specifications on all Keysight RF & Microwave amplifiers.

2017.12.01

Product Fact Sheets 2017.12.01

RF and Microwave Amplifiers – Product Fact Sheet

RF and Microwave Amplifiers – Product Fact Sheet

This two-page quick fact sheet highlights the key features and specifications for RF & Microwave Amplifiers.

2017.12.01

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