The ZX05-C42 from Mini Circuits is a RF Mixer with RF Frequency 0 to 4200 MHz, LO Frequency 0 to 1000 MHz, IF Frequency 0 to 1500 MHz, Conversion Loss 6.1 to 8.9 dB, LO/RF Isolation 35 dB. Tags: Module with Connectors. More details for ZX05-C42 can be seen below.