The ATEK828P3 from ATEK MIDAS is a Band Pass Filter with Frequency 3 to 5.3 GHz, Bandwidth 2300 MHz, Center Frequency 4150 MHz, Insertion Loss 2.5 to 4.4 dB, Upper Rejection 40 dBc @ 6.6 GHz. Tags: Surface Mount. More details for ATEK828P3 can be seen below.