The WHW2-19000-19500-40-35000-30 from Wainwright Instruments is a RF High Pass Filter with Frequency 19 / 19.5 GHz to 35 GHz, Insertion Loss 0.5 to 0.75 dB, Power 30 W, Rejection 40 dB, VSWR 1.67:1. Tags: Module with Connectors. More details for WHW2-19000-19500-40-35000-30 can be seen below.