What are you looking for?
Superior RF Performance
- 22 dB gain
- 8 dBm output power
- 5 dB noise figure
- DC Bias Volt/Amp: +15 V at 80 mA
- Compact size, integral bias regulation
Preamplifiers and System Noise Figure Application Note – This note discusses noise figure basics including applications and characteristics of Keysight’s amplifier technology. Highlighted are Keysight’s 87405C portable preamplifiers that provide an exceptional gain of 25 dB up to 18 GHz and a probe-power bias connection which eliminates the need for an additional DC power supply. Read the Preamplifiers and System Noise Figure Application Note now!
The Keysight 87405B microwave component amplifier brings compact, reliable gain block performance to systems integrators and microwave designers. With 22 dB minimum gain block and over 8 dBm output power, this amplifier offers output power where it is needed: at the test port.
For more information about usb preamp, microwave amplifier and system amplifier, please visit Keysight Amplifiers.
Interested in a 87405B?
Featured Resources for 87405B Preamplifier, 10 MHz to 4 GHz
Technical Overviews 2014.07.30
87405B Preamplifier 10 MHz to 4 GHz
Application Notes 2017.11.30
Preamplifiers and System Noise Figure
Technical Overviews 2019.08.06
RF and Microwave Amplifiers
RF & Microwave Amplifiers
Product Fact Sheets 2017.11.30
RF and Microwave Amplifiers – Product Fact Sheet
View All Resources