Keysight (Agilent) N8974B

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 6.7 GHz |
| Noise Figure Measurement Range | 0 dB to 30 dB |
| Frequency Resolution | 1 Hz |
| Noise Figure Uncertainty | ±0.05 dB (typical) |
| Input Impedance | 50 Ohm |
| Display | 10.4-inch color LCD touchscreen |
| Interfaces/Connectivity | GPIB, LAN (LXI Core), USB |
| Power Requirements | 100–240 VAC, 50/60 Hz |
| Operating Temperature Range | 0°C to 55°C |
| Dimensions (W x H x D) | 425 mm x 222 mm x 498 mm (16.7 in x 8.75 in x 19.6 in) |
| Model | N8974B |
|---|
The Keysight (Aglient) N8974B Noise Figure Analyzer provides high-performance, accurate, and repeatable noise-figure measurements across 10 MHz–7 GHz. It features a multi-touch interface for stretch, pinch, and drag control, plus Spectrum Analyzer and IQ Analyzer (Basic) modes. Standard options P07, PFR, FSA, NFE, and B25 are built-in, with N-type (f) input, SNS-series noise source compatibility, and included U7227C USB preamplifier (100 MHz–26.5 GHz).
It supports streamlined Y‑Factor calibration for up to 12 DUTs in one step and internal calibration to skip manual setup, while enabling simultaneous table‑view display of Noise Figure, Gain, Y‑Factor, Noise Factor, Phot, Pcold, and Teffective.
Testwall can supply the used Keysight (Aglient) N8974B, 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 (Aglient) N8974B.





