The WHK9-100-130-60-2000-20 from Wainwright Instruments is a RF High Pass Filter with Frequency 100 / 130 MHz to 2 GHz, Insertion Loss 1.1 to 2.05 dB, Power 20 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHK9-100-130-60-2000-20 can be seen below.