Keysight (Agilent)
Keysight (Agilent) N5244AS-400
4-port, 40 GHz PNA-X Network Analyzer
10 MHz to 43.5 GHz Frequency Range
4 Number of Ports
Up to 123 dB Dynamic Range
-85 dBm to +13 dBm Output Power Range
0.004 dB RMS at 10 Hz IF bandwidth Trace Noise

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 43.5 GHz |
| Number of Ports | 4 |
| Dynamic Range | Up to 123 dB |
| Output Power Range | -85 dBm to +13 dBm |
| Trace Noise | 0.004 dB RMS at 10 Hz IF bandwidth |
| Test Port Connector Type | 2.92 mm (K) male |
| IF Bandwidth Range | 1 Hz to 15 MHz |
| Number of Points per Sweep | 1 to 100,001 |
| Measurement Speed | Up to 42 µs per point (fast sweep mode) |
| System Interface | LAN (LXI Core), USB, GPIB |
Keysight Technologies N5244AS-400 Options:
- N5244AS-400 - 029 - Adds hardware and firmware for high-accuracy noise figure measurements (requires Option 224 or 423)
- N5244AS-400 - 200 - 2-port standard test set (includes six front-panel access loops) and power range
- N5244AS-400 - 219 - Adds 2-port extended power range, source and receiver attenuators, and bias-tees (requires Option 200)
- N5244AS-400 - 224 - Adds an internal second source, a combiner, and mechanical switches to the 2-port analyzer (requires Option 200, 219, and 080)
- N5244AS-400 - 400 - 4-port standard test set (includes twelve front-panel access loops), power range, and an internal second source (Option 080 recommended)
- N5244AS-400 - 419 - Adds 4-port extended power range, source and receiver attenuators, and bias-tees (requires Option 400)
- N5244AS-400 - 423 - Adds an internal combiner, and mechanical switches to the 4-port analyzer (requires Option 400, 419, and 080)
| Model | N5244AS-400 |
|---|
The Keysight (Agilent) N5244AS-400 is a 2-port high-power PNA-X model covering 10 MHz to 43.5 GHz with extended power handling (~+43 dBm). Lacking bias-tees, it is built for robust amplifier testing and pulsed or non-linear measurements.
Dual-source architecture ensures flexibility and accuracy in advanced DUT evaluations.
Testwall can supply the used Keysight (Agilent) N5244AS-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) N5244AS-400.





