The HD32543 from HD Communications Corp is a Frequency Multiplier with Input Frequency 180 to 930 MHz, Output Frequency 900 to 930 MHz, Output Power 2 dBm, Harmonics 68 to 80 dBc, Conversion Gain -1 to 2 dB. Tags: Module with Connectors, Active. More details for HD32543 can be seen below.