Keysight N5183B high quality high standard

I Keysight N5183B introduction:

N5183B MXG X-Series microwave analog signal generator offers 9 kHz to 40 GHz frequency coverage and near PSG levels of phase noise performance with advantages in size and speed.

II Keysight N5183B specification :

9 kHz to 13, 20, 31.8, or 40 GHz