Noise Source Family

Works in conjunction with the NFA Series of noise figure analyzers to simplify measurement set-up and improve accuracy and reliability, automatically downloading electronically stored calibration data.

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Noise Sources

Keysight Technologies

The Keysight 346, 347 and SNS Series of noise sources work in conjunction with the NFA Series noise-figure analyzers to make noise-figure measurements from 10 MHz to 50 GHz.

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Noise Source Family

346 Series - Keysight Technologies

This series of broadband noise sources has been designed to cover the majority of measurement applications with a range of frequencies, Excess Noise Ratio (ENR) and coaxial connector types.

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Noise Source Family

347 - Keysight Technologies

The R347B waveguide noise source cover the R-band (26.5 to 40 GHz frequency range), while the Q347B model cover the Q-band (33 to 50 GHz frequency range), allows you to make accurate noise figure measurements on millimeter-wave devices.

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USB Smart Noise Source, 10 MHz to 26.5 GHz, Nominal ENR 15 dB

U1831C - Keysight Technologies

The USB-powered U1831C provides broadband noise figure measurements from 10 MHz – 26.5 GHz with modular signal analyzer and benchtop X-Series signal analyzers.

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USB Smart Noise Source, 500 MHz To 50 GHz, 5 DB ENR Nominal

U1832C - Keysight Technologies

The USB-powered (USB TMC compliant) U1832C provides broadband noise figure measurements from 500 MHz – 50 GHz with modular signal analyzer, benchtop X-Series signal analyzers and Fieldfox

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Noise Source Test Set, 10 MHz to 26.5 GHz

N2002A - Keysight Technologies

The N2002A noise source test set is a low cost, stand-alone instrument that, as part of a calibration system, enables fast, repeatable calibrations with minimal levels of uncertainty.

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SNS Series Noise Source 10 MHz to 26.5 GHz (ENR 15 dB)

N4002A - Keysight Technologies

The SNS series N4002A noise source was designed to measure DUT noise figures reliably and accurately up to 30 dB from 10 MHz to 26.5 GHz.

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SNS Series Noise Source 10 MHz to 18 GHz (ENR 15 dB)

N4001A - Keysight Technologies

The SNS series N4001A noise source is ideal for general purpose use with a low reflection coefficent and a nominal ENR of 15 dB from 10 MHz to 18 GHz.

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SNS Series Noise Source 10 MHz to 18 GHz (ENR 6 dB)

N4000A - Keysight Technologies

The SNS series N4000A noise source is designed for accurately measuring devices with low noise figure, with a frequency range of 10 MHz to 18 GHz and nominal ENR 6 dB.

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