The LSTF-9400/200 -1 from Leader-MW is a Band Stop Filter with Stopband Frequency 9.3 to 9.5 GHz, Bandwidth 100 MHz, Insertion Loss 2 dB, Rejection 40 dB, Power 10 W. Tags: Module with Connectors, Cavity Filter. More details for LSTF-9400/200 -1 can be seen below.