The WHK9-130-160-60-2000-20 from Wainwright Instruments is a RF High Pass Filter with Frequency 130 / 160 MHz to 2 GHz, Insertion Loss 1.05 to 1.85 dB, Power 20 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHK9-130-160-60-2000-20 can be seen below.