The TLRF-960M-1G23-X from Talent Microwave Inc is a Band Stop Filter with Stopband Frequency 0.96 to 1.23 GHz, Insertion Loss 3.5 dB (Pass Band Loss), Rejection 40 dB, Power 5 W, VSWR 1.80:1. Tags: Module with Connectors. More details for TLRF-960M-1G23-X can be seen below.