The HD25089 from HD Communications Corp is a Frequency Multiplier with Input Frequency 1250 to 6000 MHz, Output Frequency 2.5 to 6 GHz, Input Power 10 to 20 dBm, Harmonics 40 to 45 dBc, Conversion Loss 14 to 22 dB. Tags: Module with Connectors, Passive. More details for HD25089 can be seen below.