The LFCV-1450+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 1.45 GHz, 3 dB Cutoff Frequency 1.5 GHz, Insertion Loss 2.2 dB, Rejection 20 to 40 dB, Upper Rejection 20 to 40 dB. Tags: Surface Mount, Ceramic Filter. More details for LFCV-1450+ can be seen below.