National Instruments NI PXI-2566 Relay Switch Card, 16ch SPDT

National Instruments NI PXI-2599 Dual SPDT RF Relay Switch Card, 26.5GHz

National Instruments NI SCXI-1160 16-channel SPDT Relay Switch Module

National Instruments NI PXI-2566 Relay Switch Card module 16-channel SPDT

National Instruments NI PXIe-5644R Reconfigurable Vector Signal Transceiver

National Instruments NI PXI-2599 Dual SPDT RF Relay Switch Card, 26.5GHz

National Instruments PXI-2554 NI RF Multiplexer Switch Card, 2.5GHz 4x1

National Instruments NI SCXI-1160 16-channel SPDT Relay Switch - NEW? (YLG81)