The ZX05-C42LH-S+ from Mini Circuits is a RF Mixer with RF Frequency 1000 to 4200 MHz, LO Frequency 1000 to 4200 MHz, IF Frequency DC to 1500 MHz, Conversion Loss 6 dB, LO Drive - Power 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for ZX05-C42LH-S+ can be seen below.