The SBE0440LW1 from Narda-MITEQ is a RF Mixer with RF Frequency 4000 to 40000 MHz, LO Frequency 2000 to 20000 MHz, IF Frequency 0 to 1500 MHz, Conversion Loss 10 dB, LO Drive - Power 13 dB. Tags: Module with Connectors. More details for SBE0440LW1 can be seen below.