Q-Band | Precision Electronic Frequency Meters

551B/383, 33GHz – 50GHz, 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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