The TLP-L-14726 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 1950 MHz, 3 dB Cutoff Frequency 1950 MHz, Insertion Loss 1 dB, Rejection 35 dB, Upper Rejection 35 dB @ 2110 to 2170 MHz. More details for TLP-L-14726 can be seen below.