Spacek Labs model HPF-700 is a waveguide high pass filter in WR-12 waveguide. This filter series is designed with a sharp cut off close to the passband. This filter will pass all of E-Band down to 71 GHz with an insertion loss of 1.5 dB typ and 2 dB max. The reject band is </= 68 GHz, with 20 dB rejection at 68 GHz and 40 dB at </=67 GHz. Spacek Labs offers this HPF series of filters up to 110 GHz. They can be customized to suit any application or form factor.
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