The WHJ8-50-65-60-800-50 from Wainwright Instruments is a RF High Pass Filter with Frequency 50 / 65 MHz to 800 MHz, Insertion Loss 0.85 to 1.65 dB, Power 50 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJ8-50-65-60-800-50 can be seen below.