The 1080-080 from Southwest Antennas is a Band Pass Filter with Frequency 2.2 to 2.29 GHz, Insertion Loss 0.5 dB, Rejection -30 dBc, Return Loss 15 dB, Operating_Temperature -40 to 85 Degree C. Tags: Module with Connectors, Cavity Filter. More details for 1080-080 can be seen below.