The TLP-L-14838 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 38 MHz, 3 dB Cutoff Frequency 38 MHz, Insertion Loss 0.3 dB, Rejection 20 to 60 dB, Upper Rejection 20 dB @ 62.5 MHz, 60 dB @ 212 MHz. More details for TLP-L-14838 can be seen below.