W-Band | Precision Electronic Frequency Meters

551W/387, 75GHz – 110GHz, Resonance Dip 3dBm, Insertion Loss 0.8dB


Each of Mi-Wave’s 551 Series Direct-reading Frequency Meters is available in standard waveguide sizes from 18.0 to 170.0 GHz and are designed to provide easy direct readout of frequency with a high degree of resolution and accuracy.


• Low insertion loss

• Full waveguide band operation

• High isolation

• Compact Size


• Test Labs

• Sub-Assemblies

• Automotive Industry

• MMwave Test Systems

* Images, Plots & Datasheets are for reference only.
* Outline Drawings keep enhancing which may alter dimensions, please contact us for latest specifications.

Direct-Reading Precision Electronic Frequency Meters

The 551 Series Direct-reading Frequency Meters provide a quick and accurate method of determining frequency over the complete waveguide band to facilitate measurements in any research, development, or production applications.

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standard gain horn antenna page

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]