The ZFM-11 from Mini Circuits is a RF Mixer with RF Frequency 0 to 2000 MHz, LO Frequency 0 to 1 MHz, IF Frequency 5 to 600 MHz, Conversion Loss 7.03 to 9 dB, LO/RF Isolation 35 dB. Tags: Module with Connectors. More details for ZFM-11 can be seen below.