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Key Features & Specifications


  • 12 GHz specified
  • 12.5 GHz typical


  • Connect to SMA fixtured differential pairs
  • Requires only a single scope channel
  • Probe cable loss is compensated - cables to the oscilloscope are not
  • Includes semi-rigid coax to change span between SMA connectors


Discontinuance Notice: The Keysight N5380A will be discontinued as of Jun 1, 2012. End of support life for this product will be Sep 1, 2017. The N5380B is the recommended replacement product.

The N5380A is a differential SMA adapter for the InfiniiMax 1130 Series of probe amplifiers that allows differential SMA connections to a single channel of the oscilloscope.