The SWF-10410440-08-H1 from ERAVANT is a Waveguide Filter with Frequency 104 to 200 GHz, Insertion Loss 2.5 dB, Operating Temperature -40 to 85 Degree C, Rejection 40 dB, Rejection Frequency DC to 100 GHz. Tags: High Pass. More details for SWF-10410440-08-H1 can be seen below.