The HFCN-3100 from Mini Circuits is a Space Qualified RF Filter with Frequency 3.4 to 9.9 GHz, Cut Off Frequency 3100 MHz, Stop Band Frequency 2450 to 2500 MHz, Power 7 W, Insertion Loss 1.5 to 2 dB. Tags: Surface Mount. More details for HFCN-3100 can be seen below.