Keysight (Agilent)
Keysight (Agilent) N5242AS-485
4-port, 26.5 GHz PNA-X Network Analyzer
10 MHz to 26.5 GHz Frequency Range
4 Number of Ports
Up to 132 dB Dynamic Range
-85 dBm to +10 dBm Output Power Range
0.004 dB RMS at 10 Hz IF bandwidth Trace Noise (Typical)

| Attribute | Value |
|---|---|
| Frequency Range | 10 MHz to 26.5 GHz |
| Number of Ports | 4 |
| Dynamic Range | Up to 132 dB |
| Output Power Range | -85 dBm to +10 dBm |
| Trace Noise (Typical) | 0.004 dB RMS at 10 Hz IF bandwidth |
| Measurement Speed | Up to 42,000 points per second |
| Test Port Connector Type | 2.92 mm (K) connector |
| IF Bandwidth | 1 Hz to 15 MHz |
| System Stability (Temperature) | Operational range 0°C to 55°C |
| Power Supply | 100–240 VAC, 50/60 Hz |
Keysight (Agilent) N5242AS-485 Options:
- N5242A - 029 - Adds hardware and firmware for high-accuracy noise figure measurements (requires one of option 219, 224, 419, or 423)
- N5242A - 200 - 2-port standard test set (includes six front-panel access loops) and power range
- N5242A - 219 - Adds 2-port extended power range, source and receiver attenuators, and bias-tees (requires Option 200)
- N5242A - 224 - Adds an internal second source, a combiner, and mechanical switches to the 2-port analyzer (requires Option 200, 219, and 080)
- N5242A - 400 - 4-port standard test set (includes twelve front-panel access loops), power range, and an internal second source (Option 080 recommended)
- N5242A - 419 - Adds 4-port extended power range, source and receiver attenuators, and bias-tees (requires Option 400)
- N5242A - 423 - Adds an internal combiner, and mechanical switches to the 4-port analyzer (requires Option 400, 419, and 080)
The Keysight (Agilent) N5242AS-485 is a high-power 4-port PNA-X solution optimized for amplifier and DUT analysis across 10 MHz–26.5 GHz. It delivers +43 dBm input power, dynamic range near 127 dB, and exceptional trace stability.
With dual-source flexibility, it's ideal for demanding multi-port device configurations and comprehensive RF testing.
Testwall can supply the used Keysight (Agilent) N5242AS-485, 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) N5242AS-485.





