The TLRF-4G6-50M-E from Talent Microwave Inc is a Band Stop Filter with Stopband Frequency 4575 to 4625 MHz, Insertion Loss <3.0 dB, Rejection 40 dB, Power 20 W, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for TLRF-4G6-50M-E can be seen below.