The WHJ10-70-75-60-1000-50 from Wainwright Instruments is a RF High Pass Filter with Frequency 70 / 75 MHz to 1 GHz, Insertion Loss 1.2 to 2.85 dB, Power 50 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJ10-70-75-60-1000-50 can be seen below.