The F-WGBPC1-7107 from ETL Systems is a Waveguide Filter with Frequency 3717.5 to 3722.5 MHz, Input Power 200 W, Insertion Loss 1.1 dB, Operating Temperature -0 to 50 Degree C, Rejection Frequency 3500 to 3700 MHz / 3752 to 3800 MHz. Tags: Band Pass. More details for F-WGBPC1-7107 can be seen below.