The HMC338 from Analog Devices is a RF Mixer with RF Frequency 26 to 33 GHz, LO Frequency 15 to 16.5 GHz, IF Frequency DC to 2.5 GHz, Conversion Loss 11 to 18 dB, LO Drive - Power -5 dBm. Tags: Surface Mount, Sub-Harmonic Mixer. More details for HMC338 can be seen below.