The TLP-L-14367 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 1525 MHz, 3 dB Cutoff Frequency 1525 MHz, Insertion Loss 1 dB, Rejection 15 dB, Upper Rejection 15 dB @ 900 to 1900 MHz. More details for TLP-L-14367 can be seen below.