The MHP2_18G from MISOTECH is a RF High Pass Filter with Frequency 2 to 18 GHz, Insertion Loss 2.3 to 2.5 dB, Power 1 W, Rejection 20 to 23 dB, Lower Rejection 20 to 23 dB @1.4 GHz. Tags: Die, MMIC Filter. More details for MHP2_18G can be seen below.