The WHKE5-3-5-60-100-0.01 from Wainwright Instruments is a RF High Pass Filter with Frequency 3 / 5 MHz to 100 MHz, Insertion Loss 0.9 to 2.2 dB, Power 0.01 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHKE5-3-5-60-100-0.01 can be seen below.