The 1080-046 from Southwest Antennas is a Band Pass Filter with Frequency 1.7 to 2.38 GHz, Insertion Loss 1.2 dB, Rejection -30 dBc, Return Loss 12 dB, Operating_Temperature -20 to 60 Degree C. Tags: Module with Connectors, Ceramic Filter. More details for 1080-046 can be seen below.