The HFCN-650 from Mini Circuits is a Space Qualified RF Filter with Frequency 710 MHz to 2.49 GHz, Cut Off Frequency 650 MHz, Stop Band Frequency 390 to 480 MHz, Power 7 W, Insertion Loss 1.3 to 2 dB. Tags: Surface Mount. More details for HFCN-650 can be seen below.