27.5 to 28.5 GHz and 38 to 40 GHz Dual Passband, 40 dB Rejection from DC to 25.5, 30.5 to 35.5 GHz, and 42 to 49 GHz, Ka Band, WR-28 Waveguide Dual Bandpass Filter
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Model SWF-28301340-28-B1-D is a Ka band, waveguide dual bandpass filter with passband frequencies from 27.5 to 28.5 GHz and 38 to 40 GHz and rejection frequencies from DC to 25.5 GHz, 30.5 to 35.5 GHz and 42 to 49 GHz. The nominal insertion loss of the bandpass filter is 3.0 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.