National Instruments Corporation Replacement DC Block for PXIe-5668, SMA
The National Instruments 787672-01 is a replacement DC block specifically designed for use with the PXIe-5668 vector signal analyzer. This DC block features SMA connectors and is intended to protect the sensitive RF input circuitry of the PXIe-5668 from DC voltages that could otherwise cause damage or measurement inaccuracies. The DC block allows only AC signals to pass through while blocking DC components, ensuring accurate and reliable RF measurements. It is an official replacement part provided by National Instruments to maintain the performance and longevity of the PXIe-5668 system.