The ZFM-1W from Mini Circuits is a RF Mixer with RF Frequency 0 to 750 MHz, LO Frequency 0 to 10 MHz, IF Frequency 0 to 750 MHz, Conversion Loss 5.42 to 8 dB, LO/RF Isolation 45 dB. Tags: Module with Connectors. More details for ZFM-1W can be seen below.