Circular to Rectangular Waveguide Transitions & Adapters
Mi-Wave’s 284 Series Circular to Rectangular Waveguide Transitions & Adapters used to transform rectangular TE10 mode waveguide to a circular TE11 mode waveguide. Mainly used in antenna systems and associated components to adapt to the conventional waveguides.
Note: Our website contains just a few types of Waveguide Adapters we build. Consult with us for your specific needs.
Model | Band | Frequency (GHz) | Circular Waveguide Port Internal Diameter (inches) | Bandwidth (GHz) | Flange | LINK |
---|---|---|---|---|---|---|
284X-.XXX/39 | X-Band | 8-9.97 8.5-11.6 9.7-12.4 | Option 1 1.094" ID Circular Waveguide Option 2 .938" ID Circular Waveguide Option 3 .797" ID Circular Waveguide | Def. by ID | UG-39/U | |
284Ku-.XXX/419 | Ku-Band | 12.4-14.6 14.6-17.5 | Option 1 .660" ID Circular Waveguide Option 2 .550" ID Circular Waveguide | Def. by ID | UG-419/U | |
284K-.XXX/595 | K-Band | 17.5- 20.5 20.5-24.5 24.5-26.5 | Option 1 .470" ID Circular Waveguide Option 2 .396" ID Circular Waveguide Option 3 .328" ID Circular Waveguide | Def. by ID | UG-595/U | |
284A-.XXX/599 | Ka-Band | 26.5-28.5 28.5-33 33-38.5 38.5-40 | Option 1 .328" ID Circular Waveguide Option 2 .281" ID Circular Waveguide Option 3 .250" ID Circular Waveguide Option 4 .219" ID Circular Waveguide | Def. by ID | UG-599/U | |
284B-.XXX/383 | Q-Band | 26.5-28.5 28.5-33 33-38.5 38.5-40 | Option 1 .250" ID Circular Waveguide Option 2 .219" ID Circular Waveguide Option 3 .188" ID Circular Waveguide | Def. by ID | UG-383/U Flange | |
284U-.XXX/383 | U-Band | 40-43 43-50 50-58 58-60 | Option 1 .219" ID Circular Waveguide Option 2 .188" ID Circular Waveguide Option 3 .165" ID Circular Waveguide Option 4 .141" ID Circular Waveguide | Def. by ID | UG-383 | |
284V-.XXX/385 | V-Band | 50-58 58-68 68-75 | Option 1 .165" ID Circular Waveguide Option 2 .141" ID Circular Waveguide Option 3 .125" ID Circular Waveguide | Def. by ID | UG-385 | |
284E-.XXX/387 | E-Band | 60-68 68-77 77-87 87-90 | Option 1 .141" ID Circular Waveguide Option 2 .125" ID Circular Waveguide Option 3 .110" ID Circular Waveguide Option 4 .094" ID Circular Waveguide | Def. by ID | UG-387/U | |
284W-.XXX/387 | W-Band | 75-77 77-87 87-100 100-110 | Option 1 .125" ID Circular Waveguide Option 2 .110" ID Circular Waveguide Option 3 .094" ID Circular Waveguide Option 4 .082" ID Circular Waveguide | Def. by ID | UG-387/U-M | |
284F-.XXX/387 | F-Band | 90-100 100-112 112-125 125-140 | Option 1 .094" ID Circular Waveguide Option 2 .082" ID Circular Waveguide Option 3 .075" ID Circular Waveguide Option 4 .067" ID Circular Waveguide | Def. by ID | UG-387/U-M | |
284D-.XXX/387 | D-Band | 110-112 112-125 125-160 160-170 | Option 1 .082" ID Circular Waveguide Option 2 .075" ID Circular Waveguide Option 3 .067" ID Circular Waveguide Option 4 .059" ID Circular Waveguide | Def. by ID | UG-387/U-M | |
284G-.XXX/387 | G-Band | 125-140 140-220 | Option 1 .067" ID Circular Waveguide Option 2 .059" ID Circular Waveguide | Def. by ID | UG-387/U-M | |
284H-.XXX/387 | H-Band | 170 | Option 1 .059" ID Circular Waveguide with GU-387/U-M Flange | Def. by ID | UG-387/U-M | |
284J-.XXX/387 | J-Band | 140-220 | Option 1 .049" ID Circular Waveguide | Def. by ID | UG-387/U-M |
Note: Our website contains just a few types of Waveguide Adapters we build. Consult with us for your specific needs.

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2007 Gandy Blvd N
Suite 1310
St. Petersburg, FL 33702
Tel: 727-563-0034
Fax: 727-563-0031
Email: [email protected]