The TPCG-183 from Mini Circuits is a Band Pass Filter with Frequency DC to 18 GHz, Insertion Loss 0.5 to 1.1 dB, Power 7.5 W, Return Loss 9 to 12 dB, Operating_Temperature -55°C to 125°C. Tags: Surface Mount, Ceramic Filter. More details for TPCG-183 can be seen below.