The LFTC-1700 from Mini Circuits is a Space Qualified RF Filter with Frequency DC to 1.7 GHz, Cut Off Frequency 1980 MHz, Stop Band Frequency 2700 to 7200 MHz, Power 14 W, Insertion Loss 0.04 to 0.82 dB. Tags: Surface Mount. More details for LFTC-1700 can be seen below.