For example: Agilent E4440A or Anritsu 68369
CT3290RA-PRO Compact 3.5 Probe

Model:CT3290RA-PRO

Manufactured by: CalTest

Category:Probes (Scope, Meters, Logic and Spectrum Analyzers)

CalTest CT3290RA-PRO - Probes (Scope, Meters, Logic and Spectrum Analyzers)

CalTest CT3290RA-PRO Overview

  • 10x Fixed Attenuation
  • 500 MHz (-3 dB) Bandwidth
  • 8 “ 18 pF Compensation
  • Meets IEC 61010-031 CAT II @ 300 V
  • Industry Compatible Accessories include:
    • Sprung Hook
    • Attenuator Tip Cover
    • Slip-on Ground Lead w/Alligator Clip
    • Slip-on Ground Lead w/0.6 mm Pin Jack
    • SMT Test Clip
    • Low Impedance Ground Tip
    • Ground Collar, Channel Identifier Clips (10 pcs.)
    • BNC Adapter (non-term), Cover Shell (no slip-on ground)
    • Cover Shell (slip-on ground)
    • Probe Tip Grounds (0.1, 0.2, 0.3, & 0.4?)
    • IC Tip Insulator
    • Tip Insulator
    • Twin Lead Adapter + 2 SMT Test Clips
    • IC Lead Combs (0.050?, 0.025?, 0.5mm centers “ 2 each) and Deluxe Trimmer Tool
  • Download PDF for complete description.


The CT3290RA-PRO delivers 500 MHz bandwidth along with accessory compatibility to the popular Tektronix P6139A probe family.

This enhanced pro

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