The WHKE5-200-225-80-2500-1 from Wainwright Instruments is a RF High Pass Filter with Frequency 200 / 225 MHz to 2.5 GHz, Insertion Loss 0.7 to 1.1 dB, Power 1 W, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHKE5-200-225-80-2500-1 can be seen below.