The WHW2-11000-11500-40-19000-30 from Wainwright Instruments is a RF High Pass Filter with Frequency 11 / 11.5 GHz to 19 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 WHW2-11000-11500-40-19000-30 can be seen below.