The HMC411MS8G from Analog Devices is a RF Mixer with RF Frequency 10to15 GHz, LO Frequency 10.0 to 15.0 GHz, IF Frequency DC to 3 GHz, Conversion Loss 9 dB, LO Drive - Power 13 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC411MS8G can be seen below.