The WHW2-16500-17000-40-30000-30 from Wainwright Instruments is a RF High Pass Filter with Frequency 16.5 / 17 GHz to 30 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 WHW2-16500-17000-40-30000-30 can be seen below.