The TLRF-2500M-2570M-E from Talent Microwave Inc is a Band Stop Filter with Stopband Frequency 2500 to 2570 MHz, Insertion Loss <1.5 dB(at the corner: 2.0dB Max.), Rejection 60 dB, Power 30 W, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for TLRF-2500M-2570M-E can be seen below.