Microwave Filter Company, Inc.
International Calls: (315) 438-4700
Toll Free: (800) 448-1666

"Committed to Excellence" Since 1967
An ISO 9001:2008 Registered Company
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High "Q" Cavity Bandpass Filters

Microwave Filter Company’s line of High Q Bandpass Filter offers tunable quarter wave cavities in a variety of diameters for increased Q, selectivity and low loss. Tunability, Fo ± 5%, is achieved using adjustable loops and tunable resonators. Single, double and triple cavity models are available covering a broad frequency band of 30 - 950 MHz.

Useful as a receive preselector or to clean up spurious transmit signals, the High Q Bandpass Filter is also available in custom configurations and multiplexers to meet your particular requirements.

Temperature stability using an invar tuning rod, and our rugged low loss construction makes a dependable filter.

Model Application For Specifications
9393 3" cavity download PDF
9494 4" cavity download PDF
9507 7" cavity download PDF
9510 10" cavity download PDF
9512 12" cavity download PDF

Download the entire Broadcast Catalog in PDF

Other Broadcast Products

DTV Transmit

UHF Mask

VHF Mask

VHF & UHF Bandpass

VHF & UHF Harmonic Reject

VHF & UHF Channel Combiners

UHF Hybrid Couplers

UHF Direcjtional Couplers


DTV Receive

VHF & UHF Bandpass (Selective)

VHF & UHF Bandpass (Ultra-Selective)

Adjacent Channel Eliminators

FM Transmit

Harmonic Lowpass

Directional Couplers

FM Receive

Wideband & Single Channel Bandpass

Miscellaneous Receive

Tunable Notch (22-900 MHz)

Narrow Notch
(900-1450 MHz)

Miscellaneous Transmit

High Q Cavity Notch
(30-950 MHz)

Auxiliary Broadcast

BAS (2 GHz) Bandpass

STL (950 MHz) Bandpass

STL Diplexer

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Toll Free: (800) 448-1666
International: (315) 438-4700
Fax: (315) 463-1467

6743 Kinne Street
East Syracuse, New York 13057
Website: www.microwavefilter.com
Email: mfcsales@microwavefilter.com