Keysight (Agilent)
Keysight (Agilent) N5245A-400
4-port, 50 GHz PNA-X Network Analyzer, 2.4 mm (m)
10 MHz to 50 GHz Frequency Range
4 Number of Ports
Up to 122 dB Dynamic Range
-85 dBm to +10 dBm Output Power Range
0.004 dB RMS Trace Noise

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 50 GHz |
| Number of Ports | 4 |
| Dynamic Range | Up to 122 dB |
| Output Power Range | -85 dBm to +10 dBm |
| Trace Noise | 0.004 dB RMS |
| Test Port Connector Type | 2.4 mm (f) |
| Measurement Speed | Up to 42 µs per point |
| IF Bandwidth Range | 1 Hz to 15 MHz |
| Power Level Accuracy | ±0.8 dB |
| Instrument Form Factor | Benchtop Vector Network Analyzer (VNA) |
Keysight Technologies N5245A-400 Options:
- N5245A-400 - 029 - Adds hardware and firmware for high-accuracy noise figure measurements (requires Option 224 or 423)
- N5245A-400 - 200 - 2-port standard test set (includes six front-panel access loops) and power range
- N5245A-400 - 219 - Adds 2-port extended power range, source and receiver attenuators, and bias-tees (requires Option 200)
- N5245A-400 - 224 - Adds an internal second source, a combiner, and mechanical switches to the 2-port analyzer (requires Option 200, 219, and 080)
- N5245A-400 - 400 - 4-port standard test set (includes twelve front-panel access loops), power range, and an internal second source (Option 080 recommended)
- N5245A-400 - 419 - Adds 4-port extended power range, source and receiver attenuators, and bias-tees (requires Option 400)
- N5245A-400 - 423 - Adds an internal combiner, and mechanical switches to the 4-port analyzer (requires Option 400, 419, and 080)
| Model | N5245A-400 |
|---|
The Keysight (Agilent) N5245A-400 features dual internal sources, enabling in-depth DUT testing across 10 MHz–50 GHz with enhanced IF bandwidth and sweep capabilities.
It supports pulsed RF, fixture removal, and offers system dynamic range of ~126 dB for high-speed precision measurements.
Testwall can supply the used Keysight (Agilent) N5245A-400, 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) N5245A-400.





