The LFCN-2400D-1 from Mini Circuits is a Space Qualified RF Filter with Frequency DC to 2.4 GHz, Cut Off Frequency 2800 MHz, Stop Band Frequency 3600 to 5000 MHz, Power 9 W, Insertion Loss 0.03 to 1.34 dB. Tags: Surface Mount. More details for LFCN-2400D-1 can be seen below.