The TLRF-2300M-2400M-E from Talent Microwave Inc is a Band Stop Filter with Stopband Frequency 2300 to 2400 MHz, Insertion Loss <1.5 dB(at the corner: 2.0dB Max.), Rejection 60 dB, Power 30 W, VSWR 1.50:1, 1.80:1. Tags: Module with Connectors, Cavity Filter. More details for TLRF-2300M-2400M-E can be seen below.