The TLP-L14023 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 30 to 50 dB, Upper Rejection 45 dB @ 1152 MHz, 50 dB @ 1782 to 4000 MHz, 30 dB @ 4000 to 7500 MHz. More details for TLP-L14023 can be seen below.