The WHJE3-0.5-1-60-100-0.01 from Wainwright Instruments is a RF High Pass Filter with Frequency 0.5 / 1 MHz to 100 MHz, Insertion Loss 0.4 to 0.6 dB, Power 0.01 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJE3-0.5-1-60-100-0.01 can be seen below.