The NI PXIe-5632 from National Instruments is a 2-port vector network analyzer that operates from 300 kHz to 8.5 GHz. The module has a dynamic range of more than 110 dB and source power range from 15 dBm to 39 dBm with a flexible dual source architecture with frequency offset capability for measuring frequency translation devices and hot S-parameters. It takes up 3-slot PXI Express form factor allows for seamless integration into test systems incorporating various RF and mixed-signal I/O instruments without increasing the test equipment footprint.