The DP18T25P5A1 from PLEXSA MANUFACTURING is a Diplexer with Frequency f1 18 to 25.5 GHz, Frequency f2 25.5 to 40 GHz, Insertion loss 1 to 1.5 dB, Insertion loss f1 1.5 dB, Insertion loss f2 1 dB. Tags: Module with Connectors. More details for DP18T25P5A1 can be seen below.