The TLP-L-11199 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 to 18000 MHz. More details for TLP-L-11199 can be seen below.
