The TLP-L-10524 from Telonic Berkeley is a Low Pass RF Filter with Frequency DC to 2050 MHz, 3 dB Cutoff Frequency 2050 MHz, Insertion Loss 0.4 dB, Rejection 50 dB, Upper Rejection 50 dB @ 2450 Mhz, 50 dB @ 2451 to 12400 MHz. More details for TLP-L-10524 can be seen below.