The M0408W1 from Narda-MITEQ is a RF Mixer with RF Frequency 4000 to 8000 MHz, LO Frequency 4000 to 8000 MHz, IF Frequency 0 to 3000 MHz, Conversion Loss 8 dB, Noise Figure -8.5 dB. Tags: Module with Connectors. More details for M0408W1 can be seen below.