The XLF-861+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 0.86 GHz, Stopband Frequency 1.7 to 25 GHz, 3 dB Cutoff Frequency 1.15 GHz, Insertion Loss 1.4 to 1.8 dB, Rejection 12 to 24 dB. Tags: Surface Mount, Reflectionless Filter. More details for XLF-861+ can be seen below.