The HD32538 from HD Communications Corp is a Frequency Multiplier with Input Frequency 300 to 930 MHz, Output Frequency 900 to 930 MHz, Output Power 13 dBm, Harmonics 54 to 69 dBc, Conversion Gain 9.5 to 13 dB. Tags: Module with Connectors, Active. More details for HD32538 can be seen below.