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Featured Product

High Frequency Tunable Bandreject Filter


Tuning Range 4 - 6  GHz
High Performance Coaxial Cavity Design
Ultra Broad Passband Performance
Drive Voltages 12 VDC, 110 VAC, 24 VDC, and 220 VAC
Remote Interfaces Include USB, GPIB, RS-232, and RS-422

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K&L Microwave is recognized by top-tier defense contractors and wireless infrastructure providers as a world leader in the design and manufacture of RF and microwave filters, duplexers, and integrated assemblies. We are currently hiring a Material Planner, Electronic Assemblers, and Electronic Technicians. Apply here.


Tunable Filters

Catalog Download

K&L Microwave offers a variety of Tunable Filter Products to satisfy a broad range of filtering applications. Tunable Bandpass and Bandreject filters provide the best solution for pre-tuning desired signals while rejecting interfering signals. The method of tuning can be either mechanical via a tuning knob mounted on the front of the filter, or electro-mechanical via an optional remote [More...]