The SBF0618LW2 from Narda-MITEQ is a RF Mixer with RF Frequency 6000 to 18000 MHz, LO Frequency 6000 to 18000 MHz, IF Frequency 0 to 3000 MHz, Conversion Loss 6 dB, Noise Figure 9.5 dB. Tags: Module with Connectors. More details for SBF0618LW2 can be seen below.