HP-Agilent/Keysight N5230C

PNA-L Microwave Network Analyzer – 300 kHz to 6/13.5/20 GHz and 10 MHz to 20/40/50 GHz – 2- or 4- ports with two built-in sources – 110 dB system and 122 dB receiver dynamic range, 32,001 points, 32 channels – < .006 dB rms (Option 22x) - Measurement speed: 4 to 9 µs per point