The DP22A from PLEXSA MANUFACTURING is a Diplexer with Frequency f1 DC to 22 GHz, Frequency f2 22 to 40 GHz, Insertion loss 1 dB, Frequency DC to 22 GHz / 22 to 40 GHz, Isolation 50 to 55 dB. Tags: Module with Connectors. More details for DP22A can be seen below.