The ZDPL-4254-75-F+ from Mini Circuits is a Diplexer with Frequency f1 5 to 42 MHz, Frequency f2 54 to 1700 MHz, Power 1 W, Insertion loss 1 to 2.3 dB, Insertion loss f1 1 to 1.5 dB. Tags: Module with Connectors, Lumped Component. More details for ZDPL-4254-75-F+ can be seen below.