The ADRF6614 from Analog Devices is a RF Mixer with RF Frequency 0.7 to 3 GHz, LO Frequency 250 to 2850, IF Frequency 40 to 500 Mhz, Conversion Gain 8.7 to 9 dB, Noise Figure 11.3 dB. Tags: Surface Mount, Passive Mixer, Down-Conversion Mixer. More details for ADRF6614 can be seen below.