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Notch Filters & High "Q" Cavity Filters

When a bandpass filter will not provide enough isolation from close-in narrowband single carriers (e.g. – adjacent FM channel), consider removing that carrier with a notch filter.

MFC’s tunable notch filters are available in single (selective), double (highly-selective) & triple (ultra-selective) cavity arrays. Choose from the (6) models that cover the bands between (22-900) MHz.

…..and for applications between (900-1450) MHz, we offer similar narrow notch filters that are cut to your specified frequency.

For more robust electrical performance and power handling capabilities, we offer larger (quarter-wave design) high “Q” cavity notch filters and high “Q” cavity bandpass filters.



Download the entire Broadcast Catalog in PDF


Other Broadcast Products

TV Transmit

TV Channel Preselectors

FM Transmit

FM Preselectors

TV and FM Transmit Accessories


Auxiliary Broadcast Products

Cellular/GPS Products

Wireless Broadband Products

Wireless CATV/Educational Products

Channel Allocation Charts



Toll Free: (800) 448-1666
6743 Kinne Street
East Syracuse, New York 13057
International: (315) 438-4700

Website:   www.microwavefilter.com

Fax: (315) 463-1467
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