The WHKE2-0.075-1-30-100-0.01 from Wainwright Instruments is a RF High Pass Filter with Frequency 0.075 / 1 MHz to 100 MHz, Insertion Loss 0.3 to 0.5 dB, Power 0.01 W, Rejection 30 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHKE2-0.075-1-30-100-0.01 can be seen below.