Spacek Labs is offering this waveguide high pass filter, Model HPF-41.5, in a WR-19 waveguide. This filter is designed with a sharp cut off close to the passband and will pass the entire U-Band spectrum down to 41.5 GHz with an insertion loss of 1.5 dB typ and 3.0 dB max between 41.5 & 42.5 GHz. The reject band is < 40 GHz, with 40 dB rejection at 40 GHz and below. Part of a complete filter series from 10 to 110 GHz, Spacek Labs can also customize the design to suit any application.
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