The HFCN-1500 from Mini Circuits is a Space Qualified RF Filter with Frequency 1.6 to 5.5 GHz, Cut Off Frequency 1550 MHz, Stop Band Frequency 1060 to 1250 MHz, Power 7 W, Insertion Loss 1.3 to 2 dB. Tags: Surface Mount. More details for HFCN-1500 can be seen below.