The HFE-5061-60 from ESJ Technology is a RF High Pass Filter with Frequency 5031 to 5091 MHz, Insertion Loss 2.5 dB, Rejection 65 dB, Lower Rejection 65 dB@4650 MHz, VSWR 1.50:1. Tags: Module with Connectors. More details for HFE-5061-60 can be seen below.