National Instruments PXIe-2531 PXI Matrix Switch Module With NI TB-2648

National Instruments NI PXI-2576 Multibank Multiplexer Switch Untested Parts

National Instruments NI PXI-2503 PXI Electromechanical Multiplexer Switch Module

Original New National Instruments NI PXI-2529 PXI Multiplexer Switch

NATIONAL INSTRUMENTS 778572-76 / PXI-2576 MULTIPLEXER MODULE (NEW IN BOX)

National Instruments NI PXI-2501 PXI FET Multiplexer Switch Module

National Instruments NI PXI-2594 2.5GHz 4X1 50Ω Multiplexer Module Untested

National Instruments NI PXI-2532 512-Crosspoint, PXI Matrix Switch Module