The ZLW-186MH from Mini Circuits is a RF Mixer with RF Frequency 0 to 2500 MHz, LO Frequency 0 to 2 MHz, IF Frequency 2 to 1000 MHz, Conversion Loss 6.9 to 8.5 dB, LO/RF Isolation 35 dB. Tags: Module with Connectors. More details for ZLW-186MH can be seen below.