The WHJE4-1-3-60-100-0.01 from Wainwright Instruments is a RF High Pass Filter with Frequency 1 / 3 MHz to 100 MHz, Insertion Loss 0.6 to 1 dB, Power 0.01 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WHJE4-1-3-60-100-0.01 can be seen below.