Micrometer Type Variable Waveguide Attenuators (Series 523)
Mi-Wave’s 523 Series Micrometer-driven Calibrated Attenuators are compact precision attenuating devices available in standard waveguide sizes from 18 to 220GHz.
Note: MIWV no longer offers 523 Micrometer Type Variable Waveguide Attenuators. Please check out our 520 Dial Type Waveguide Attenuators
Model | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Attenuation Range (dB) | Average Power Handling (Watts) | Insertion Loss at 0 dB setting | RF Ports | LINK |
---|---|---|---|---|---|---|---|
523K/595 | 18 | 26.5 | 0-30 | 0.3 | 0.3 | WR-42 Waveguide UG-595/U Flange | |
523A/599 | 26.5 | 40 | 0-30 | 0.3 | 0.3 | WR-28 Waveguide UG-599/U Flange | |
523B/383 | 33 | 50 | 0-30 | 0.3 | 0.4 | WR-22 Waveguide UG-383/U Flange | |
523U/383 | 40 | 60 | 0-25 | 0.2 | 0.3 | WR-19 Waveguide UG-383/U-M Flange | |
523V/385 | 50 | 75 | 0-25 | 0.2 | 0.4 | WR-15 Waveguide UG-385/U Flange | |
523E/387 | 60 | 90 | 0-25 | 0.6 | 0.3 | WR-12 Waveguide UG-387/U-M Flange | |
523W/387 | 75 | 110 | 0-25 | 0.1 | 0.4 | WR-10 Waveguide UG-387/U-M Flange | |
523F/387 | 90 | 140 | 0-30 | 0.1 | 0.5 | WR-08 Waveguide UG-387/U-M Flange | |
523D/387 | 110 | 170 | 0-25 | 0.1 | 0.5 | WR-06 Waveguide UG-387/U-M Flange | |
523G/387 | 140 | 220 | 0-25 | 0.1 | 0.8 | WR-05 Waveguide UG-387/U-M Flange |
Note: MIWV no longer offers 523 Micrometer Type Variable Waveguide Attenuators. Please check out our 520 Dial Type Waveguide Attenuators

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]