The SWF-13413440-06-H1 from ERAVANT is a Waveguide Filter with Frequency 130 to 200 GHz, Insertion Loss 2.5 to 3 dB, Operating Temperature -40 to 85 Degree C, Rejection 40 dB, Rejection Frequency DC to 126 GHz. Tags: High Pass. More details for SWF-13413440-06-H1 can be seen below.