The LLPF-2400/3000-2S from Leader-MW is a RF High Pass Filter with Frequency 2.4 to 3 GHz, Insertion Loss 1 dB, Lower Rejection 45 dB, VSWR 1.50:1, Operating_Temperature -20 to 60 Degree C. Tags: Module with Connectors, Microstrip. More details for LLPF-2400/3000-2S can be seen below.