The MX020-0S from R & K Company Limited is a RF Mixer with LO Frequency 0.002 to 50 MHz, IF Frequency DC to 50 MHz, Conversion Loss 4.5 to 12 dB, LO Drive - Power 10 dBm, P1dB 4 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MX020-0S can be seen below.