Flann offers a wide range of couplers that cover may applications and price points. Multihole, Cross Guide, Branch Guide and custom designs are available for 2.6 to 330GHz

Selection Guide

Multihole Directional Couplers

Series 131

  • Instrument Grade
  • 2.6 to 40GHz
  • 40dB directivity
More Info

Multihole Directional Couplers

Series 132

  • Instrument Grade
  • 2.6 to 40GHz
  • 43 to 46dB directivity
More Info

Multihole Directional Couplers

Series 136/137

  • Instrument Grade
  • 33 to 500GHz
  • 40dB (136) and 44dB (137) directivity
More Info

Branch Guide Directional Couplers

Series 140

  • Compact Design
  • Full and Narrow Band options
  • 2.6 to 40GHz
More Info

Power Splitter, 3-way

Series 230

  • High Directivity
  • Balanced response between side-coupled arms
  • Multi-hole coupling
More Info

Power Splitter, 3-way, millimetric

Series 231

  • High Directivity
  • Balanced response between side-coupled arms
  • Multi-hole coupling
More Info

Cross Guide Directional Couplers

Series 270

  • 3 or 4 Ports
  • 2.6 to 330GHz
  • Coax port options
More Info

Double Ridge Couplers

Series WRD131

  • Flat Coupling Response
  • 2 to 40GHz
  • 40dB directivity
More Info

Special and Customised Directional Couplers

  • Branch Guide
  • Double and Triple Cross Guide
  • Dual Multihole
More Info