The TLP-L-14023 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 800 MHz, 3 dB Cutoff Frequency 800 MHz, Insertion Loss 1 dB, Rejection 12 to 50 dB, Upper Rejection 45 dB @ 1152 to 1728 MHz, 50 dB @ 1782 to 7500 MHz, 12 dB @ 7500 to 18000. More details for TLP-L-14023 can be seen below.