The WHJ3-100-150-60-1500-50 from Wainwright Instruments is a RF High Pass Filter with Frequency 100 / 150 MHz to 1.5 GHz, Insertion Loss 0.3 to 0.35 dB, Power 50 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJ3-100-150-60-1500-50 can be seen below.