The TLP-L-10327 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 1500 MHz, 3 dB Cutoff Frequency 1500 MHz, Insertion Loss 0.4 dB, Rejection 35 to 80 dB, Upper Rejection 35 dB @ 2000 MHz, 60 dB @ 3000 MHz, 80 dB @ 4000 to 24000 MHz. More details for TLP-L-10327 can be seen below.