The HFCG-2500+ from Mini Circuits is a RF High Pass Filter with Frequency 2.7 to 14.5 GHz, Insertion Loss 0.9 to 2 dB, Power 4 W, Rejection 20 to 48 dB, Lower Rejection 20 to 48 dB @DC to 1.95 GHz. Tags: Surface Mount, Ceramic Filter. More details for HFCG-2500+ can be seen below.