The HMC170C8 from Analog Devices is a RF Mixer with RF Frequency 2.5 to 4.0 GHz, LO Frequency 2.5 to 4.0 GHz, IF Frequency DC to 2 GHz, Conversion Loss 9 dB, LO Drive - Power 13 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC170C8 can be seen below.