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N4001A SNS Series Noise Source 10 MHz to 18 GHz (ENR 15 dB)

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Starting From US$ 3,378

Typical Configuration  

Typical Configuration

N4001A 10 MHz to 18 GHz SNS Noise Source nominal ENR 15dB (MAIN)

  • N4001A-100 APC 3.5(m) connector
  • N4001A-A6J ANSI Z540-1-1994 Calibration
  • R-51B-001-Z Return to Keysight Warranty - 3 years
  • N4001A-002 5-foot (1.5 m) SNS noise source cable


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications

  • Electronic storage of Excess Noise Ratio (ENR) calibration data decreases the opportunity for user error
  • Automatic download of ENR data to the NFA speeds overall set-up time
  • Temperature compensation improves measurement accuracy leading to tighter specification of device performance
  • 3.5mm connector ships standard, optional Type-N connector is available as Option 001
  • For complete details, reference the Product Overview
  • For additional specifications on this product, see the Operating Service Guide


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. DUT's with noise figures up to 30 dB can be measured accurately and reliably with this device. The N4001A has a selection of connectors, with an APC 3.5(m) connector as standard.