The LFTC-2000 from Mini Circuits is a Space Qualified RF Filter with Frequency DC to 2 GHz, Cut Off Frequency 2430 MHz, Stop Band Frequency 3450 to 8000 MHz, Power 10 W, Insertion Loss 0.04 to 0.77 dB. Tags: Surface Mount. More details for LFTC-2000 can be seen below.