The TLP-L-10049 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 42 MHz, 3 dB Cutoff Frequency 42 MHz, Insertion Loss 0.5 dB, Rejection 40 to 50 dB, Upper Rejection 50 dB @ 60 MHz, 50 dB @ 60 to 90 MHz, 40 dB @ 90 to 120 MHz. More details for TLP-L-10049 can be seen below.