The Keysight N5221B is a 13.5 GHz PNA microwave network analyzer engineered for precision RF and microwave characterization from 900 Hz to 13.5 GHz. Available in 2-port and 4-port configurations with single or dual internal sources, it delivers 137 dB system dynamic range at 10 GHz and supports S-parameter, noise figure, pulsed, and active component measurements across aerospace, defense, and communications sectors.
– Technical Specifications
Frequency Range: 900 Hz to 13.5 GHz; 10 MHz to 13.5 GHz
Port Configuration: 2-port and 4-port models
Sources: Single source (2-port); dual source (4-port). Internal second source for IMD, hot-S22, and high-speed swept-LO measurements.
Dynamic Range: 137 dB system dynamic range @ 10 GHz. Receiver compression at 0.1 dB (typical) at test port.
Output Power: +13 dBm maximum leveled output; 38 dB power sweep range.
Test Ports: 50 Ω ruggedized 3.5 mm male connectors.
Measurement Performance:
• Trace noise magnitude: 0.003 dB RMS
• Trace noise phase: 0.007 deg RMS (typical, 100 MHz to 13.5 GHz)
• Test port noise floor: −140 dBm @ 10 Hz IFBW (typical)
• Receiver compression: 0.1 dB (typical)
Measurement Speed: 201-point sweep in 5.5 to 6.3 ms.
Interfaces: USB, LAN, multi-touch display, solid-state drive.
Physical: 24 × 20 × 16 inches; 50 lbs.
Operating Conditions: Specifications valid 25 °C ±5 °C, 90 minutes after power-on.
– Key Features
• High-accuracy S-parameter measurements with stability suited for production and R&D
• Pulsed S-parameter capability with built-in pulse modulators and generators
• Noise figure characterization
• Mixer, frequency converter, and group delay measurements with frequency-tracking software
• Amplifier testing: gain, return loss, harmonics, and IMD
• Active component characterization with simplified setup
– Typical Applications
Aerospace and defense RF component validation, communications amplifier characterization, mixer and converter analysis, and high-volume manufacturing test.
– Compatibility & Integration
USB and LAN connectivity support automated test environments and integration into production workflows.
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