Block Type Directional Couplers

561 Series Couplings of 3, 6, 10, 20, 30, 40and 50 dB available.

Mi-Wave’s 561 Series Broadband Directional Couplers are broadwall mulit-hole energy-coupling devices. The 561 Series devices are available in various waveguide sizes ranging in frequency from 18.0 to 500 GHz.

Features

• Full band Operation

• Compact Sizes

• Low VSWR

• Rugged Construction

Applications

• Measurement Systems

• Transmitter Applications / Dummy Loads

• Satellite

• Microwave Radio

• Source Leveling

• 5G & 6G

  • ka-band block type couplers

Note: Our website contains just a few types of  Couplers we build. Consult with us for your specific needs.

Model NumberFrequency min. (GHz)Frequency max. (GHz)Coupling (dB)Directivity (dB)Insertion Loss (dB) typicalMain Line VSWR max.Auxiliary Line VSWR max.Input PortOutput PortLINK
561A-3/59926.5403350.41.05:11.12:1WR-28 Waveguide, UG-595/U Square FlangeWR-28 Waveguide, UG-595/U Square Flange
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561A-6/59926.5406350.41.05:11.12:1WR-28 Waveguide, UG-595/U Square FlangeWR-28 Waveguide, UG-595/U Square Flange
561A-10/59926.54010350.41.05:11.12:1WR-28 Waveguide, UG-595/U Square FlangeWR-28 Waveguide, UG-595/U Square Flange
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561A-20/59926.54020350.41.05:11.12:1WR-28 Waveguide, UG-595/U Square FlangeWR-28 Waveguide, UG-595/U Square Flange
561A-30/59926.54030350.41.05:11.12:1WR-28 Waveguide, UG-595/U Square FlangeWR-28 Waveguide, UG-595/U Square Flange
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561A-40/59926.54040350.41.05:11.12:1WR-28 Waveguide, UG-595/U Square FlangeWR-28 Waveguide, UG-595/U Square Flange
561B-3/38333503350.51.05:11.12:1WR-22 Waveguide, UG-383/U Round FlangeWR-22 Waveguide, UG-383/U Round Flange
561B-6/38333506350.51.05:11.12:1WR-22 Waveguide, UG-383/U Round FlangeWR-22 Waveguide, UG-383/U Round Flange
561B-10/383335010350.51.05:11.12:1WR-22 Waveguide, UG-383/U Round FlangeWR-22 Waveguide, UG-383/U Round Flange
561B-20/383335020350.51.05:11.12:1WR-22 Waveguide, UG-383/U Round FlangeWR-22 Waveguide, UG-383/U Round Flange
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561B-30/383335030350.51.05:11.12:1WR-22 Waveguide, UG-383/U Round FlangeWR-22 Waveguide, UG-383/U Round Flange
561B-40/383335040350.51.05:11.12:1WR-22 Waveguide, UG-383/U Round FlangeWR-22 Waveguide, UG-383/U Round Flange
561U-3/38340603350.61.05:11.12:1WR-19 Waveguide, UG-383/U-M Round FlangeWR-19 Waveguide, UG-383/U-M Round Flange
561U-6/38340606350.61.05:11.12:1WR-19 Waveguide, UG-383/U-M Round FlangeWR-19 Waveguide, UG-383/U-M Round Flange
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561U-10/383406010350.61.05:11.12:1WR-19 Waveguide, UG-383/U-M Round FlangeWR-19 Waveguide, UG-383/U-M Round Flange
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561U-20/383406020350.61.05:11.12:1WR-19 Waveguide, UG-383/U-M Round FlangeWR-19 Waveguide, UG-383/U-M Round Flange
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561U-30/383406030350.61.05:11.12:1WR-19 Waveguide, UG-383/U-M Round FlangeWR-19 Waveguide, UG-383/U-M Round Flange
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561U-40/383406040350.61.05:11.12:1WR-19 Waveguide, UG-383/U-M Round FlangeWR-19 Waveguide, UG-383/U-M Round Flange
561U-50/383406050350.61.05:11.12:1WR-19 Waveguide, UG-383/U-M Round FlangeWR-19 Waveguide, UG-383/U-M Round Flange
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561V-3/38550753350.71.10:11.15:1WR-15 Waveguide, UG-383/U Round FlangeWR-15 Waveguide, UG-383/U Round Flange
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561V-6/38550756350.71.10:11.15:1WR-15 Waveguide, UG-383/U Round FlangeWR-15 Waveguide, UG-383/U Round Flange
561V-10/385507510350.71.10:11.15:1WR-15 Waveguide, UG-383/U Round FlangeWR-15 Waveguide, UG-383/U Round Flange
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561V-20/385507520350.71.10:11.15:1WR-15 Waveguide, UG-383/U Round FlangeWR-15 Waveguide, UG-383/U Round Flange
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561V-30/385507530350.71.10:11.15:1WR-15 Waveguide, UG-383/U Round FlangeWR-15 Waveguide, UG-383/U Round Flange
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561V-40/385507540350.71.10:11.15:1WR-15 Waveguide, UG-383/U Round FlangeWR-15 Waveguide, UG-383/U Round Flange
561E-3/387609033511.10:11.15:1WR-12 Waveguide, UG-387/U Round FlangeWR-12 Waveguide, UG-387/U Round Flange
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561E-6/387609063511.10:11.15:1WR-12 Waveguide, UG-387/U Round FlangeWR-12 Waveguide, UG-387/U Round Flange
561E-10/3876090103511.10:11.15:1WR-12 Waveguide, UG-387/U Round FlangeWR-12 Waveguide, UG-387/U Round Flange
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561E-20/3876090203511.10:11.15:1WR-12 Waveguide, UG-387/U Round FlangeWR-12 Waveguide, UG-387/U Round Flange
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561E-30/3876090303511.10:11.15:1WR-12 Waveguide, UG-387/U Round FlangeWR-12 Waveguide, UG-387/U Round Flange
561E-40/3876090403511.10:11.15:1WR-12 Waveguide, UG-387/U Round FlangeWR-12 Waveguide, UG-387/U Round Flange
561W-3/3877511033511.10:11.15:1WR-10 Waveguide, UG-387/U-M Round FlangeWR-10 Waveguide, UG-387/U-M Round Flange
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561W-6/3877511063511.10:11.15:1WR-10 Waveguide, UG-387/U-M Round FlangeWR-10 Waveguide, UG-387/U-M Round Flange
561W-10/38775110103511.10:11.15:1WR-10 Waveguide, UG-387/U-M Round FlangeWR-10 Waveguide, UG-387/U-M Round Flange
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561W-20/38775110203511.10:11.15:1WR-10 Waveguide, UG-387/U-M Round FlangeWR-10 Waveguide, UG-387/U-M Round Flange
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561W-30/38775110303511.10:11.15:1WR-10 Waveguide, UG-387/U-M Round FlangeWR-10 Waveguide, UG-387/U-M Round Flange
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561W-40/38775110403511.10:11.15:1WR-10 Waveguide, UG-387/U-M Round FlangeWR-10 Waveguide, UG-387/U-M Round Flange
561F-3/387901403251.51.10:11.17:1WR-08 Waveguide, UG-387/U-M Round FlangeWR-08 Waveguide, UG-387/U-M Round Flange
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561F-6/387901406251.51.10:11.17:1WR-08 Waveguide, UG-387/U-M Round FlangeWR-08 Waveguide, UG-387/U-M Round Flange
561F-10/3879014010251.51.10:11.17:1WR-08 Waveguide, UG-387/U-M Round FlangeWR-08 Waveguide, UG-387/U-M Round Flange
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561F-20/3879014020251.51.10:11.17:1WR-08 Waveguide, UG-387/U-M Round FlangeWR-08 Waveguide, UG-387/U-M Round Flange
561F-30/3879014030251.51.10:11.17:1WR-08 Waveguide, UG-387/U-M Round FlangeWR-08 Waveguide, UG-387/U-M Round Flange
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561F-40/3879014040251.51.10:11.17:1WR-08 Waveguide, UG-387/U-M Round FlangeWR-08 Waveguide, UG-387/U-M Round Flange
561G-3/3871402203251.51.15:11.20:1WR-06 Waveguide, UG-387/U-M Round FlangeWR-06 Waveguide, UG-387/U-M Round Flange
561G-6/3871402206251.51.15:11.20:1WR-06 Waveguide, UG-387/U-M Round FlangeWR-06 Waveguide, UG-387/U-M Round Flange
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561G-10/38714022010251.51.15:11.20:1WR-06 Waveguide, UG-387/U-M Round FlangeWR-06 Waveguide, UG-387/U-M Round Flange
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561G-20/38714022020251.51.15:11.20:1WR-06 Waveguide, UG-387/U-M Round FlangeWR-06 Waveguide, UG-387/U-M Round Flange
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561G-30/38714022030251.51.15:11.20:1WR-06 Waveguide, UG-387/U-M Round FlangeWR-06 Waveguide, UG-387/U-M Round Flange
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561G-40/38714022040251.51.15:11.20:1WR-06 Waveguide, UG-387/U-M Round FlangeWR-06 Waveguide, UG-387/U-M Round Flange
561H-3/3871702603253.51.15:11.20:1WR-04 Waveguide, UG-387/U-M Round FlangeWR-04 Waveguide, UG-387/U-M Round Flange
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561H-6/3871702606253.51.15:11.20:1WR-04 Waveguide, UG-387/U-M Round FlangeWR-04 Waveguide, UG-387/U-M Round Flange
561H-10/38717026010253.51.15:11.20:1WR-04 Waveguide, UG-387/U-M Round FlangeWR-04 Waveguide, UG-387/U-M Round Flange
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561H-20/38717026020253.51.15:11.20:1WR-04 Waveguide, UG-387/U-M Round FlangeWR-04 Waveguide, UG-387/U-M Round Flange
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561H-30/38717026030253.51.15:11.20:1WR-04 Waveguide, UG-387/U-M Round FlangeWR-04 Waveguide, UG-387/U-M Round Flange
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561H-40/38717026040253.51.15:11.20:1WR-04 Waveguide, UG-387/U-M Round FlangeWR-04 Waveguide, UG-387/U-M Round Flange
561J-3/3872203253256.01.25:11.32:1WR-03 Waveguide, UG-387/U-M Rond FlangeWR-03 Waveguide, UG-387/U-M Rond Flange
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561J-6/3872203256256.01.25:11.32:1WR-03 Waveguide, UG-387/U-M Rond FlangeWR-03 Waveguide, UG-387/U-M Rond Flange
561J-10/38722032510256.01.25:11.32:1WR-03 Waveguide, UG-387/U-M Rond FlangeWR-03 Waveguide, UG-387/U-M Rond Flange
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561J-20/38722032520256.01.25:11.32:1WR-03 Waveguide, UG-387/U-M Rond FlangeWR-03 Waveguide, UG-387/U-M Rond Flange
561J-30/38722032530256.01.25:11.32:1WR-03 Waveguide, UG-387/U-M Rond FlangeWR-03 Waveguide, UG-387/U-M Rond Flange
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561J-40/38722032540256.01.25:11.32:1WR-03 Waveguide, UG-387/U-M Rond FlangeWR-03 Waveguide, UG-387/U-M Rond Flange
561(2.2)-3/3873305003256.01.25:11.32:1WR-2.2 Waveguide, UG-387/U-M Round FlangeWR-2.2 Waveguide, UG-387/U-M Round Flange
561(2.2)-6/3873305006256.01.25:11.32:1WR-2.2 Waveguide, UG-387/U-M Round FlangeWR-2.2 Waveguide, UG-387/U-M Round Flange
561(2.2)-10/38733050010256.01.25:11.32:1WR-2.2 Waveguide, UG-387/U-M Round FlangeWR-2.2 Waveguide, UG-387/U-M Round Flange
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561(2.2)-20/38733050020256.01.25:11.32:1WR-2.2 Waveguide, UG-387/U-M Round FlangeWR-2.2 Waveguide, UG-387/U-M Round Flange
561(2.2)-30/38733050030256.01.25:11.32:1WR-2.2 Waveguide, UG-387/U-M Round FlangeWR-2.2 Waveguide, UG-387/U-M Round Flange
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561(2.2)-40/38733050040256.01.25:11.32:1WR-2.2 Waveguide, UG-387/U-M Round FlangeWR-2.2 Waveguide, UG-387/U-M Round Flange
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Sales & Quoting

As the manufacturing source, we have top sales engineers ready to answer all your questions and quote you on product needs. You’ll find our prices are some of the best since we manufacture all our millimeter wave products in house.

Have a custom job or unique need? No problem!

Contact us so we can work on solutions to meet your needs.

2007 Gandy Blvd N
Suite 1310
St. Petersburg, FL 33702

Tel: 727-563-0034
Fax: 727-563-0031

Email: [email protected]

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