The M9378B includes a bi-directional coupler and internal bias tees for the M9485A PXIe multiport vector network analyzer. The module with a bi-directional coupler and 20 dB attenuator works with the M9377A PXIe network analyzer direct access receiver. Apply the DC bias to the VNA’s test ports through the connectors on the front panel.

  • 50 MHz to 9 GHz
  • Directivity: 10 dB minimum at 50 MHz to 6 GHz
  • Coupling Factor: -13.5 to -19.5 dB at 800 MHz to 9 GHz
  • Insertion Loss: 1.5 to 3.5 dB at 50 MHz to 9 GHz
  • 35 V maximum bias voltage, 600 mA maximum bias current
M9378B PXIe Network Analyzer Directional Coupler

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