The ZLPF1-M0-11G-034 from COM-MW is a Low Pass RF Filter with Frequency DC to 11 GHz, Stopband Frequency 12.665 to 30 GHz, Insertion Loss 1.3 dB, Rejection 35 dB @ 12.665 to 30 GHz, Power 15 W. Tags: Surface Mount. More details for ZLPF1-M0-11G-034 can be seen below.