Circular Waveguides | 12.6 GHz – 320 GHz

Mi-Wave’s 370 Series flanged waveguide and 371 Series un-flanged waveguides are available in standard sizes from 12.6 to 320 GHz. The 370 Series waveguide sections are fitted with Mi-Wave’s standard male/female flanges. Both waveguide types are manufactured primarily in copper.

Please note: Due to the non-standardization of this product line, we recommend that you contact Mi-Wave for more specific information about your requirements.


  • Low VSWR
  • Precision Size
  • TE01 and TE11 modes available