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P80318 Tektronix Differential Probe

The P80318 is a 18 GHz differential probe from Tektronix.
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  • 18 GHz Bandwidth
  • Direct in Circuit TDR Testing
  • Reliable and Repeatable
  • Resolution of Impedance
  • Variations to 0.12"
  • Adjustable Probe Pitch from
  • 0.5 mm to 4.2 mm
  • Probing of Fully Balanced
  • Differential Signals Without
  • Ground Contact
  • Double Cushioning Design
  • Enables Probe Tips to Maintain
  • Proper DUT Contact
  • Protects Sampling Module from
  • Static Damage when Used with
  • Two 80A02 Modules


  • 18 GHz bandwidth 50 Ω odd mode input impedance (100 Ω differential impedance)
  • Differential passive handheld probe with one set of two precision SMA cables
  • Soft storage case
  • User manual 
  • Three replaceable ground shorting straps


  • Circuit Board Controlled
  • Impedance Testing (TDR)
  • Loss Tangent Measurements for
  • Differential Transmission Lines
  • Failure Analysis of PCB with or
  • Without Components Mounted
  • Package Impedance Testing (TDR)


The P80318 is an 18 GHz 100 Ω input impedance differential TDR hand probe. This probe enables high fidelity impedance measurements of differential transmission lines. The adjustable probe pitch enables a wide variety of differential line spacing and impedances. The P80318 probe also includes two precision SMA cables with parallel control lines that provide the 80A02 the control for EOS/ESD protection.

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