The WHKX12-1000-2000-80-15000-5 from Wainwright Instruments is a RF High Pass Filter with Frequency 1 / 2 GHz to 15 GHz, Insertion Loss 1.8 to 3 dB, Power 5 W, Rejection 80 dB, VSWR 1.67:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHKX12-1000-2000-80-15000-5 can be seen below.