The ZLW-1WSH from Mini Circuits is a RF Mixer with RF Frequency 0 to 750 MHz, LO Frequency 0 to 5 MHz, IF Frequency 0 to 750 MHz, Conversion Loss 5.83 to 7.5 dB, LO/RF Isolation 40 dB. Tags: Module with Connectors. More details for ZLW-1WSH can be seen below.