The WHJ10-100-120-40-1500-50 from Wainwright Instruments is a RF High Pass Filter with Frequency 100 / 120 MHz to 1.5 GHz, Insertion Loss 1 to 2.35 dB, Power 50 W, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJ10-100-120-40-1500-50 can be seen below.