Keysight (Agilent)
Keysight (Agilent) N4001A Noise Source, SNS Series, 10 MHz to 18 GHz, ENR 15 dB
Noise Source, SNS Series, 10 MHz to 18 GHz, ENR 15 dB
10 MHz to 18 GHz Frequency Range
Approximately 15 dB Excess Noise Ratio (ENR)
±0.3 dB (typical) ENR Uncertainty
2.92 mm (K) male Connector Type
1.45:1 maximum Output VSWR (On State)

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 18 GHz |
| Excess Noise Ratio (ENR) | Approximately 15 dB |
| ENR Uncertainty | ±0.3 dB (typical) |
| Connector Type | 2.92 mm (K) male |
| Output VSWR (On State) | 1.45:1 maximum |
| Output VSWR (Off State) | 1.25:1 maximum |
| Supply Voltage | 28 V DC (via Smart Noise Source interface) |
| Interface | Smart Noise Source (SNS) Series with automatic ENR data download |
| Operating Temperature Range | 0 °C to 55 °C |
| Compatible Instruments | Keysight N8973A, N8974A, N8975A, N8976A Noise Figure Analyzers and NFA Series |
Keysight Technologies N4001A Noise Source, SNS Series, 10 MHz to 18 GHz, ENR 15 dB Options:
- N4001A - 001 - Type-N (m) connector
| Model | N4001A |
|---|
The Keysight (Agilent) N4001A Noise Source SNS Series covers 10 MHz to 18 GHz with a nominal ENR of 15 dB, supporting accurate testing for DUTs with noise figures up to 30 dB. It features an APC 3.5(m) connector and low reflection coefficient for consistent performance.
Electronic ENR data storage, automatic download to NFA, and temperature compensation enhance accuracy and ease of setup.
Testwall can supply the used Keysight (Agilent) N4001A, 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) N4001A.





