Keysight (Agilent) N9937A

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 9 GHz |
| Dynamic Range | +20 dBm to -163 dBm (DANL) |
| Display Average Noise Level (DANL) | -163 dBm/Hz (with preamp on, 1 GHz) |
| Phase Noise | -104 dBc/Hz at 10 kHz offset (1 GHz carrier) |
| Amplitude Accuracy | ±0.5 dB |
| Resolution Bandwidth (RBW) | 1 Hz to 3 MHz |
| Battery Life | Up to 4 hours with standard battery pack |
| Display | 10.4-inch color XGA (1024 x 768) LCD touchscreen |
| Weight | Approximately 8.6 kg (19 lb) |
| Operating Temperature Range | -10°C to +55°C |
| Model | N9937A |
|---|
The Keysight (Agilent) N9937A FieldFox is a portable spectrum analyzer tailored for harsh environments and advanced diagnostics. It offers ±0.5 dB accuracy without warmup, 10 MHz real-time bandwidth for signal capture, and radar pulse profiling in a lightweight 3.0 kg unit. It supports over-the-air 5G TF/LTE testing, GPS timestamping, and RF I/Q data monitoring, delivering robust performance in the field.
Ideal for signal troubleshooting, geolocation tasks, and 5G/LTE analysis, the N9937A comes with a full kit including LAN cable, AC/DC adapter, Li-ion battery, and rugged carry options.
Testwall can supply the used Keysight (Agilent) N9937A, 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) N9937A.





