The D-1505LP from Marki Microwave is a Frequency Multiplier with Input Frequency 1.5 to 5 GHz, Output Frequency 3 to 10 GHz, Input Power 10 to 13 dBm, Supression F 15 to 25 dBc, Supression 3F 20 to 30 dBc. Tags: Module with Connectors, Frequency Doubler, Passive. More details for D-1505LP can be seen below.