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Reference (master) SM cable assemblies (patch cords)

Reference (master) cable assemblies are necessary for component tests and qualification procedures. These can come in single-side master version or dual-side master version. Single-side master version is the most commonly used type. Master side provides connection to the device under test (DUT) while equipment side provides connection to the equipment´ output or input port. Ferrules for master connectors are selected for lowest concentricity, ovality and triangularity.


  • Ultra low Insertion Loss and high Return Loss
  • Suitable for optical component test & qualification
  • Telcordia GR.326-CORE Issue4 compliant
  • Uses premium Seikoh Giken components


FOSS Fibre optics can manufacture these
in accordance with your requirement.

Please contact us for price and delivery.