R&S®ZNB vector network analyzer

The main features of the device you mentioned include a frequency range from 9KHz to 40 GHz, a wide dynamic range of up to 140 dB, and a short scan time (e.g. 4 ms for 401 points). 

It also has high temperature stability (typical value of 0.01 dB/°C), a wide power sweep range of 98 dB, and a wide IF bandwidth from 1 Hz to 10 MHz. 

The device can be calibrated manually or automatically and has a large, high-resolution 12.1" touch screen user interface. 

It is available with two or four ports, with the four-port model featuring two independent generators. 

The device can be expanded up to 48 ports using a switch matrix.

These features and capabilities make the device highly versatile and suitable for a wide range of applications. 

It is designed to meet the highest standards and provide accurate and reliable measurements. 

The device is convenient for measuring both active and passive RF components, and can be calibrated either manually or automatically for ease of use.

It is capable of high production output and can measure up to 48 ports.

Convenient characterization of active and passive RF components
The R&S®ZNB offers many feature and options including embedding/deembedding features, mixed-mode S-parametters for balanced DUT characterization and redefined S-parameters for flexible test setup configuration. Time domain measurement options with eye diagrams, frequency-converting measurements and two independent internal generators are also available.