The TLP-L-15015 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 401.585 MHz, 3 dB Cutoff Frequency 401.585 MHz, Insertion Loss 0.6 dB, Rejection 40 dB, Upper Rejection 40 dB @ 600 to 1800 MHz. More details for TLP-L-15015 can be seen below.
