Keysight (Agilent) N4000A

| Attribute | Value |
|---|---|
| Noise Source Type | SNS Series Smart Noise Source |
| Frequency Range | 10 MHz to 18 GHz |
| Excess Noise Ratio (ENR) | Approximately 15 dB nominal |
| Connector Type | Type-N (male) |
| Interface | SNS serial interface for automatic ENR data transfer |
| ENR Calibration Data Storage | Stored internally in EEPROM within the noise source |
| Compatible Instruments | Keysight N8975A, N8973A, N8974A Noise Figure Analyzers and NFA Series |
| Operating Temperature Range | 0°C to 55°C |
| Power Supply Voltage | 28 V DC (supplied by compatible noise figure analyzer) |
| Calibration | Factory calibrated with NIST-traceable calibration data included |
| Model | N4000A |
|---|
The Keysight (Agilent) N4000A SNS Series Noise Source operates from 10 MHz to 18 GHz with a nominal ENR of 6 dB. Engineered for precision, it measures low noise figure devices and components with sensitivity to source impedance variations. It supports DUTs with noise figures up to 20 dB and comes standard with an APC 3.5 mm connector. Key features include internal electronic ENR data storage, automatic data download to the NFA, and temperature compensation to enhance accuracy.
Ideal for RF/microwave system testing, this noise source minimizes setup time and improves device performance evaluations. Consult the Operating Service Guide for detailed specs.
Testwall can supply the used Keysight (Agilent) N4000A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) N4000A.





