27.5 to 32.5 GHz Passband, 40 dB Rejection from 18.5 to 23.5 GHz and 36.5 to 41.5 GHz, Ka Band, WR-28 Waveguide Bandpass Filter
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Model SWF-30305340-28-B1 is a Ka band, waveguide bandpass filter with a passband frequency of 27.5 to 32.5 GHz and rejection frequencies from 18.5 to 23.5 GHz and 35.5 to 41.5 GHz. The nominal insertion loss of the bandpass filter is 1.5 dB and the typical rejection is 40 dB. Since both low end and high end cut off frequencies can be selected by modifying the design, custom designs are available under different model numbers.