The HFCN-5050 from Mini Circuits is a Space Qualified RF Filter with Frequency 5.5 to 10 GHz, Cut Off Frequency 5050 MHz, Stop Band Frequency 3600 to 4200 MHz, Power 7 W, Insertion Loss 1.5 to 2 dB. Tags: Surface Mount. More details for HFCN-5050 can be seen below.