The TLP-L-14360 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 2000 MHz, 3 dB Cutoff Frequency 2000 MHz, Insertion Loss 0.5 dB, Rejection 40 dB, Upper Rejection 40 dB @ 3000 Mhz, 40 dB @ 3000 to 18000 Mhz. More details for TLP-L-14360 can be seen below.