Dial-Type Uncalibrated and Calibrated Waveguide Attenuators (Series 520 & 522)

Mi-Wave’s 520 Series Dial-Type Uncalibrated Variable Waveguide Attenuators and 522 Calibrated Attenuators are available in standard waveguide sizes from 8 to 220 GHz.

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

ModelMinimum Frequency (GHz)Maximum Frequency (GHz)Insertion Loss at 0 (dB) settingAttenuation Range (dB)Power Handling (Watts)RF PortsLINK
520K/5951826.50.30-300.3WR-42 Waveguide, UG-595/U Flange
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520(34)/59522330.30-250.3WR-34 Waveguide, UG-595/U Flanges
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520A/59926.5400.30-255.0WR-28 Waveguide, UG-599
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520B/38333500.3255.0WR-19 Waveguide, UG-383/U-M Flange
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520U/38340600.30-254.0WR-19 Waveguide, UG-383/U-M Flange
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520V/38550750.40-253.0WR-15 Waveguide, UG-385/U Flange
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520E/38760900.40-252.0WR-12 Waveguide, UG-387/U Flange
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520W/387751100.40-252.0WR-10 Waveguide, UG-387/U-M Flange
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520F/387901400.50-250.5WR-08 Waveguide, UG-387/U-M Flange
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520D/3871101700.70-200.1WR-06 Waveguide UG-387/U-M Flange
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520G/3871402201.00-250.2WR-08 Waveguide, UG-387/U-M Flange
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Note: Our website contains just a few types of  Attenuators we build. Consult with us for your specific needs.

520K/595

18 – 26.5 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520(34)/595

22 – 33 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520A/599

26.5 – 40 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520B/383

33 – 50 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520U/383

40 – 60 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520V/385

50 – 75 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520E/387

60 – 90 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520W/387

75 – 110 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520F/387

90 – 140 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520D/387

110 – 170 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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520G/387

140 – 220 GHz
Low & Hi Power Handling
Uncalibrated & Calibrated

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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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