The Chebyshev filter features a steep roll-off, but has ripple in the pass band, so it is not suited for audio signal use, where a flat response is ideal. The roll off is so fast that the common ...
The AMQ-LP1 series waveguide low-pass filters provide a rejection of better than 100 dB—falling to only 70 dB at band edges. The series comprises five standard parts—using waveguide sizes of WR340, ...
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