The WHJ7-700-1000-60-7000-20 from Wainwright Instruments is a RF High Pass Filter with Frequency 700 MHz / 1 GHz to 7 GHz, Insertion Loss 0.6 to 1 dB, Power 20 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJ7-700-1000-60-7000-20 can be seen below.