The WVBP-583-WR15+ from Mini Circuits is a Waveguide Filter with Frequency 57.2 to 59.4 GHz, Insertion Loss 0.7 to 1.5 dB, Operating Temperature -40 to 85 Degree C, Rejection 20 to 84 dB. Tags: Band Pass. More details for WVBP-583-WR15+ can be seen below.