The HMC483MS8G from Analog Devices is a RF Mixer with RF Frequency 0.7 to 1.5 GHz, LO Frequency 700 MHz to 1.5 GHz, IF Frequency DC to 0.35 GHz, Conversion Loss 9 dB, LO Drive - Power -4 to 4 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC483MS8G can be seen below.