The WHJ10-120-140-60-1500-50 from Wainwright Instruments is a RF High Pass Filter with Frequency 120 / 140 MHz to 1.5 GHz, Insertion Loss 1 to 2.15 dB, Power 50 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJ10-120-140-60-1500-50 can be seen below.