The ZLW-2H from Mini Circuits is a RF Mixer with RF Frequency 0 to 1000 MHz, LO Frequency 0 to 2 MHz, IF Frequency 0 to 1000 MHz, Conversion Loss 6.34 to 10 dB, LO/RF Isolation 35 dB. Tags: Module with Connectors. More details for ZLW-2H can be seen below.