The MMP18641 from Teledyne Microwave Solutions is a RF Mixer with RF Frequency 6000 to 18000 MHz, LO Frequency 6000 to 16000 MHz, IF Frequency 0 to 4000 MHz, Conversion Loss 5 dB, LO Drive - Power 7 dB. Tags: Module with Connectors. More details for MMP18641 can be seen below.