Agilent N5230A 300 kHz to 20 GHz PNA-L Vector Network Analyzer with options 245 (300 KHz – 20 GHz 4 Port Configurable Test Set with Extended Power Range).
Features:

High dynamic range: 127 dB at 20 GHz at test port
Low trace noise: 0.002 dB rms at 1 kHz bandwidth
Fast measurement speed: 4.5 to 26 ìsec/point
High stability: 0.05 dB/degrees Celsius
State-of-the-art calibration capabilities and wide-range of ECal modules
Advanced applications for mixer and pulse measurements
Single-ended and balanced measurements
32 measurement channels, unlimited traces, and 16,001 points per channel
Connectivity with Open Windows® XP, 6 USB connectors, LAN, and GPIB

• AT_N5230A_Spec-4 - Datasheet (739 KB)
• PNA-B-Configuration-Guide-5475 - Datasheet (4 MB)

Accessory Keysight (Agilent) N5230A-245